Best PC Cases with 140mm in 2026: 15 Picks Ranked by Specs
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Finding the right PC case with 140mm cooling mounts ensures lower noise levels and strong airflow across your components. We compared 15 products based on the specifications published on their listings.
The SiyuXinyi PCI Slot Fan and GPU Bracket leads the rankings because its adjustable metal frame adds dual 140mm fan mounting directly beneath your graphics card. This guide helps you decide which chassis size, drive bay count, and cooling clearance match your hardware build in 2026.
Quick picks
The best fit for you
- You need dedicated 140mm cooling added under your graphics card SiyuXinyi PCI Slot Fan and GPU Bracket This bracket mounts two 140mm fans into PCI slots directly below your GPU.
- You want a full tower supporting dual 420mm radiators Corsair 7000D Airflow Full-Tower Case It fits seven 140mm fans alongside dual 420mm radiators in a full-tower frame.
- You build a high-capacity storage server requiring pre-installed fans Rosewill Helium NAS Mid Tower The mid-tower holds 13 drives and includes four 140mm PWM fans.
- You want a compact Micro-ATX chassis with stock intake fans Okinos 314 ARGB Walnut Micro-ATX Case This Micro-ATX case includes two pre-installed 140mm 3-pin ARGB intake fans.
Our 15 picks
SiyuXinyi PCI Slot Fan and GPU Bracket
Best for: adding dedicated 140mm GPU cooling support
- Fan Size
- 120mm, 140mm, 80mm
- Use
- Gaming
- Compatible Device
- Graphics Card
- Dimensions
- 4 × 6 × 0.3 inches
- Weight
- 3.53 ounces
This SiyuXinyi accessory mounts into your expansion slots rather than serving as a full computer case. It functions as an adjustable graphics card holder and fan bracket made from black metal. You can install two 140mm, 120mm, 90mm, or 80mm fans directly beneath your GPU to target airflow. Measuring 6 by 4 inches, it suits you if your chassis needs dedicated graphics cooling support.
Pros
- Supports two 140mm, 120mm, 90mm, or 80mm fans
- Adjustable design supports GPU weight to reduce motherboard sag
- Metal construction with black rust-proof finish
- Compact 6-inch by 4-inch footprint
Cons
- PCI bracket mount rather than a standalone chassis
- Requires advanced computer knowledge and installation skill
- Does not include cooling fans
Good fit if
- You need bracket mounting for two 140mm GPU cooling fans.
- You want an adjustable metal support to prevent graphics card sag.
- You possess advanced computer assembly and installation knowledge.
Skip if
- You need a standalone PC chassis.
- You want pre-installed cooling fans.
Verdict: SiyuXinyi PCI Slot Fan Bracket and GPU Holder provides an adjustable metal mounting option for adding two 140mm fans directly beneath a graphics card. It serves as an internal cooling expansion bracket rather than a full computer enclosure.
Corsair 7000D Airflow Full-Tower Case
Best for: large-scale cooling and multi-radiator ATX builds
- Fan Size
- 140mm
- Motherboard Support
- ATX
- Case Type
- Full-Tower
- Included Fans
- 3x 140mm
- Radiator Support
- 420mm
- Dimensions
- 21.7 × 9.76 × 23.6 inches
The Corsair 7000D Airflow is a full-tower steel chassis built for large cooling setups. You get three pre-installed 140mm AirGuide fans, an included PWM fan repeater, and mounting capacity for up to seven 140mm fans or dual 420mm radiators. With 30mm of cable clearance behind the motherboard, it suits you if you plan an expansive high-airflow ATX system.
Pros
- Includes three 140mm AirGuide fans and a PWM repeater
- Accommodates up to seven 140mm or twelve 120mm fans
- Supports up to two simultaneous 420mm radiators
- Provides 30mm of routing depth behind the motherboard tray
Cons
- Heavy chassis weighing 41.23 pounds empty
- Large footprint measuring 23.62 inches high and 21.65 inches long
Good fit if
- You need mounting space for up to seven 140mm fans or dual 420mm radiators.
- You want pre-routed cable channels with 30mm of clearance behind the tray.
- You plan a multi-radiator liquid cooling setup in an ATX layout.
Skip if
- You have limited desk space for a 41-pound, 23.6-inch tall full tower.
- You prefer a compact enclosure with a smaller physical footprint.
Verdict: Corsair 7000D Airflow Full-Tower Case delivers massive thermal capacity with room for seven 140mm fans and dual 420mm radiators. It provides extensive interior clearance and dedicated cable routing for large builds.
Lian Li LANCOOL II Mesh C Mid-Tower Case
Best for: E-ATX builds requiring extensive drive storage
- Fan Size
- 140mm
- Motherboard Support
- E-ATX
- Case Type
- Mid Tower
- Side Panel
- 4mm Tempered Glass
- Included Fans
- 2x 140mm PWM, 1x 120mm PWM
- Dimensions
- 22 × 22 × 12 inches
The Lian Li LANCOOL II Mesh C is a mid-tower case built for full-size E-ATX motherboards and high airflow. It includes two 140mm PWM fans up front paired with one 120mm rear fan and mesh paneling. You also get a multi-way cooling bracket and mounting space for up to nine storage drives. It suits your build if you need broad motherboard support, multi-drive storage, and direct airflow from large intake fans.
Pros
- Includes two 140mm PWM front fans and one 120mm rear fan
- Supports full-size E-ATX motherboards
- Holds up to nine storage drives using modular cages and SSD bays
- Four-way adjustable fan and radiator mounting bracket
Cons
- Chassis is heavy at over 26 pounds
- Rear exhaust position uses a 120mm fan rather than a 140mm unit
Good fit if
- You build with an E-ATX motherboard in a mid-tower footprint.
- You plan to install up to nine storage drives.
- You want two 140mm PWM intake fans included out of the box.
Skip if
- You need a lightweight chassis that weighs under 20 pounds.
- You require a 140mm exhaust fan mount at the rear.
Verdict: Lian Li LANCOOL II Mesh C E-ATX Mid Tower delivers broad motherboard compatibility, high-capacity drive mounting, and dual 140mm intake cooling out of the box.
Fractal Design North ATX Mid-Tower Case
Best for: mid-tower builds wanting stock 140mm fans
- Fan Size
- 140mm
- Motherboard Support
- ATX, mATX, ITX
- Case Type
- Mid Tower
- Side Panel
- Mesh
- Included Fans
- 2x 140 mm Aspect PWM
- Radiator Support
- 360 mm
The Fractal Design North is an ATX mid-tower case built for gaming setups requiring strong airflow. It comes equipped with two 140mm Aspect PWM intake fans behind a real walnut wood front panel and features ventilated mesh side panels. Inside, you get clearance for graphics cards up to 355mm and native support for ATX, mATX, and ITX motherboards. This chassis suits you if you want factory-installed 140mm cooling in a standard mid-tower footprint.
Pros
- Includes two 140mm Aspect PWM fans
- Front panel built with genuine walnut wood bars
- Accommodates GPUs up to 355mm long
- Includes front-panel Type-C connectivity
Cons
- GPU clearance drops to 300mm when using a 360mm front radiator
- Motherboard support tops out at standard ATX with no E-ATX listing
Good fit if
- You want pre-installed 140mm PWM fans out of the box.
- You plan to build with an ATX, mATX, or Mini-ITX motherboard.
- You need a mid-tower case featuring genuine wood and mesh exterior panels.
Skip if
- You require support for E-ATX motherboards.
- You need to fit a GPU longer than 300mm alongside a 360mm front radiator.
Verdict: Fractal Design North ATX Mid-Tower delivers capable stock cooling via two included 140mm Aspect PWM fans and a high-airflow mesh side panel. It pairs dependable mid-tower component clearances with a real walnut front design.
Corsair 9000D RGB Airflow Super Full-Tower Case
Best for: massive custom liquid cooling and multi-fan builds
- Fan Size
- 120mm, 140mm, 200mm
- Case Type
- Super Full-Tower
- Radiator Support
- 480mm
- Lighting
- RGB
- Dimensions
- 27.5 × 12.1 × 27.5 inches
- Weight
- 64.2 pounds
View on Amazon: Corsair 9000D RGB Airflow Super Full-Tower Case
The Corsair 9000D RGB Airflow Super Full-Tower Case gives you extensive cooling support, accommodating up to seven 140mm fans alongside 120mm or 200mm options. Its aluminum InfiniRail mounting system lets you slide 140mm fans along the front and roof without fixed vertical brackets. An included iCUE LINK System Hub manages lighting and connections. This massive chassis suits you if you plan an ambitious, high-airflow setup with multi-radiator liquid cooling loops.
Pros
- Supports up to seven 140mm fans, eighteen 120mm fans, or four 200mm fans
- InfiniRail system allows sliding fan adjustment along the front and roof
- Houses radiators up to 480mm in the front and roof, 360mm on the side, and 240mm in the rear
- Includes an iCUE LINK System Hub managing up to 13 devices
Cons
- Weighs over 64 pounds empty
- Requires substantial desk or floor space at over 27 inches high and long
Good fit if
- You want to mount up to seven 140mm fans with adjustable slide rails.
- You plan to build a complex liquid cooling loop using radiators up to 480mm.
- You use the iCUE LINK ecosystem to control lighting and hardware devices.
Skip if
- You have limited workspace and cannot fit a case measuring over 27 inches tall and deep.
- You need a lightweight build that you can move without handling a 64-pound chassis.
Verdict: Corsair 9000D RGB Airflow Super Full-Tower Case delivers unmatched space for custom liquid loops and up to seven 140mm fans using an adjustable rail system. Its massive 64-pound frame is engineered specifically for oversized, top-tier hardware configurations.
HAVN HS 420 VGPU Mid-Tower ATX Case
Best for: high-airflow 140mm fan and dual-radiator builds
- Fan Size
- 140mm
- Motherboard Support
- ATX
- Case Type
- Mid Tower
- Side Panel
- Tempered Glass
- Radiator Support
- 420mm
- Compatible Device
- Radiator
The HAVN HS 420 VGPU is a dual-chamber mid-tower ATX case designed around 140mm cooling hardware. You get support for up to eleven 140mm fans alongside dual 420mm radiator mounts on the top and right side. It includes a PCIe 5.0 vertical graphics card riser cable, an integrated fan hub, and curved glass panels. This chassis suits you if you plan an expansive liquid-cooled build with large fans.
Pros
- Supports up to eleven 140mm cooling fans
- Fits 420mm radiators on both the top and right side
- Includes PCIe 5.0 x16 vertical GPU mount kit and riser cable
- Integrated fan hub and SimpliCable routing system
Cons
- Heavy chassis weight of 41.9 pounds
- No pre-installed fans listed in specifications
- Motherboard support limited to standard ATX
Good fit if
- You want to mount up to eleven 140mm fans or dual 420mm radiators.
- You need an included PCIe 5.0 vertical GPU mounting bracket and riser cable.
- You want a dual-chamber layout with built-in cable channels and a fan hub.
Skip if
- You need a lightweight case that is easy to transport.
- You want a chassis that comes with pre-installed fans in the box.
- You plan to use an extended motherboard beyond standard ATX dimensions.
Verdict: HAVN HS 420 VGPU Dual-Chamber Mid-Tower delivers expansive 140mm fan mounting and dual 420mm radiator clearance. It provides an angled intake design and an included PCIe 5.0 vertical riser kit for hardware-focused builds.
Rosewill Helium NAS Mid Tower
Best for: High-capacity home server and storage builds
- Fan Size
- 140mm
- Motherboard Support
- ATX, E-ATX
- Case Type
- Mid Tower
- Side Panel
- Mesh
- Included Fans
- 4x 140mm PWM
- Radiator Support
- 360mm
The Rosewill Helium NAS is a mid-tower case built for high-capacity storage setups. It comes equipped with four 140mm PWM fans and all-mesh side panels for direct component ventilation. Inside, you have dedicated mounts for up to ten 3.5-inch hard drives and three 2.5-inch solid-state drives, alongside support for ATX motherboards and 360mm radiators. This layout suits you if you need extensive drive capacity with active cooling.
Pros
- Includes four 140mm PWM cooling fans
- Accommodates up to ten 3.5-inch HDDs and three 2.5-inch SSDs
- Supports 360mm AIO liquid cooling radiators
- Features a front-panel USB 3.2 Type-C port
Cons
- Wide 24.41-inch footprint requires significant horizontal desk space
- Mesh side panels lack a transparent window for viewing internal hardware
Good fit if
- You need to install up to 13 storage drives in a single chassis.
- You want pre-installed 140mm PWM fans paired with all-mesh side panels.
- You plan to run an ATX system with a 360mm liquid cooling radiator.
Skip if
- You prefer a tempered glass side panel to display your internal hardware.
- You have limited space for an enclosure measuring 25 inches long.
Verdict: Rosewill Helium NAS Mid Tower delivers massive 13-drive storage capacity paired with four included 140mm PWM fans. It provides an airflow-focused layout built specifically for storage-heavy ATX configurations.
Lian Li Mid-Tower ATX Dual Glass Case
Best for: dual-glass mid-tower builds needing 140mm cooling
- Fan Size
- 140mm
- Motherboard Support
- ATX, Micro ATX, Mini-ITX
- Case Type
- Mid-Tower
- Side Panel
- Tempered Glass
- Included Fans
- 3x 140mm ARGB
- Use
- Gaming
This Lian Li mid-tower ATX case gives you three pre-installed 140mm ARGB PWM fans, including two reverse-blade side fans and one rear exhaust fan. Dual tempered glass panels on the front and side showcase your hardware. It fits Mini-ITX, Micro ATX, or standard ATX motherboards alongside up to five 2.5-inch drives and two 3.5-inch drives. It suits you if you want out-of-the-box 140mm cooling with clear interior views.
Pros
- Three pre-installed 140mm ARGB PWM fans (two side reverse-blade, one rear)
- Front and side tempered glass panels for unobstructed component views
- Dedicated storage mounts for five 2.5-inch and two 3.5-inch drives
- Modular assembly with removable SSD brackets and swappable top fan brackets
Cons
- Front tempered glass panel lacks direct front-facing ventilation
- Does not support E-ATX motherboards
Good fit if
- You want three 140mm ARGB fans supplied out of the box.
- You need room for up to seven total internal storage drives.
- You build with a standard ATX, Micro ATX, or Mini-ITX motherboard.
Skip if
- You require an E-ATX motherboard layout.
- You prefer a high-airflow mesh front panel over tempered glass.
Verdict: Lian Li Mid-Tower Glass Case with 140mm Fans provides dual-chamber styling and three pre-installed 140mm ARGB fans out of the box. Its modular bracket design and expansive drive bays make it a practical showcase chassis for standard ATX configurations.
FOIFKIN M1 Mid-Tower Case
Best for: top-mounted 240mm radiator configurations
- Fan Size
- 120mm, 140mm
- Motherboard Support
- ATX, M-ATX, ITX
- Case Type
- Mid-Tower
- Side Panel
- Glass
- Included Fans
- 3x 120mm, 3x 140mm PWM ARGB
- Radiator Support
- 280mm
The FOIFKIN M1 Mid-Tower Case provides out-of-the-box cooling through three pre-installed 140mm ARGB PWM fans and three 120mm fans. It features top mounting space for a 240mm or 280mm radiator and clears CPU coolers up to 174mm tall. You will find it well suited for standard ATX configurations that require strong intake ventilation without purchasing extra fans, provided your graphics card measures under 310mm.
Pros
- Includes three 140mm and three 120mm ARGB PWM fans pre-installed
- Supports 240mm and 280mm radiators on the top panel
- Clearance for CPU air coolers up to 174mm tall
- Tool-free snap-on tempered glass side panel
Cons
- GPU length clearance limited to 310mm
- Power supply length restricted to 170mm
Good fit if
- You want six pre-installed ARGB fans, including three 140mm units.
- You plan to install a 240mm or 280mm top radiator.
- You use a large air cooler requiring up to 174mm clearance.
Skip if
- You have a graphics card longer than 310mm.
- You run an ATX power supply exceeding 170mm in length.
Verdict: FOIFKIN M1 Mid-Tower Case pairs three 140mm intake fans with dedicated top 240mm radiator support for balanced thermal performance. Its 310mm maximum GPU length requires checking card dimensions before purchase.
Thermaltake AX100 Modular Case Pedestal
Best for: AX700 owners expanding fan and radiator capacity
- Fan Size
- 120mm, 140mm
- Case Type
- Pedestal
- Radiator Support
- DIY up to 2x 560mm
- Compatible Device
- Radiator
The Thermaltake AX100 Modular Case Pedestal attaches to the top or bottom of an AX700 chassis to expand your cooling and storage capacity. It provides dedicated mounting for up to eight 140mm fans across the left and right sides, along with support for dual 560mm DIY radiators. If you run a massive AX700 super tower setup and need extra room for high-volume airflow, eight storage drives, or a secondary power supply, this add-on fits your build.
Pros
- Mounts up to eight 140mm fans across the left and right sides
- Supports DIY liquid cooling radiators up to 560mm
- Houses up to eight 2.5-inch or 3.5-inch storage drives
- Accommodates an optional secondary PS2 power supply up to 220mm
Cons
- Requires a Thermaltake AX700 chassis rather than working as a standalone PC case
- Bottom fan mounts only accept 120mm fans instead of 140mm sizes
Good fit if
- You already own or plan to build inside a Thermaltake AX700 super tower chassis.
- You need dedicated space for up to eight 140mm fans or dual 560mm radiators.
- You want to install a secondary power supply and up to eight extra storage drives.
Skip if
- You need a standalone, complete PC case to mount standard motherboard components.
- You do not own or intend to buy the compatible AX700 chassis.
Verdict: Thermaltake AX100 Modular Case Pedestal delivers massive expansion for AX700 owners needing up to eight 140mm side fans and dual 560mm radiator support. It functions strictly as an add-on unit rather than an independent computer chassis.
Okinos Air Cross Walnut ATX Mid-Tower
Best for: pre-installed 140mm cooling with wood accents
- Fan Size
- 140mm
- Motherboard Support
- ATX
- Case Type
- Mid Tower
- Side Panel
- Tempered Glass, Steel
- Included Fans
- 3x 140mm PWM, 2x 120mm reverse PWM
- Radiator Support
- 360mm
The Okinos Air Cross Walnut ATX Mid-Tower is a mid-tower PC case focused on high airflow and distinct wood trim. For cooling, you get three 140mm PWM fans alongside two 120mm reverse PWM fans straight out of the box. Its layout features a front-mounted power supply, back-connect motherboard support, and clearance for a top 360mm radiator. This setup suits you if you want factory-installed 140mm fans and dedicated vertical GPU airflow.
Pros
- Includes three 140mm PWM fans and two 120mm reverse PWM fans
- Supports back-connect motherboards with 37mm front and 33mm rear cable space
- Open bottom intake provides an unobstructed vertical airflow path for the GPU
- Front I/O panel includes a Type-C connection
Cons
- Top 360mm radiator must be installed prior to mounting the rear 140mm fan
- Front power supply mounting requires using the internal power extension cable
Good fit if
- You want five pre-installed PWM fans, including three 140mm units.
- You plan to build with a back-connect ATX motherboard.
- You prefer genuine walnut wood accents on your chassis exterior.
Skip if
- You need a standard bottom-mounted power supply placement.
- You use motherboard form factors larger than standard ATX.
Verdict: Okinos Air Cross Walnut ATX Mid-Tower pairs three pre-installed 140mm PWM fans with a front-mounted PSU design that frees the bottom floor for dedicated graphics card cooling. It offers back-connect motherboard routing and five total fans without requiring separate purchases.
Iesooy Micro ATX Compact Case
Best for: Compact builds needing front USB 3.0
- Fan Size
- 140mm, 80mm
- Motherboard Support
- Micro ATX, ITX
- Side Panel
- Acrylic
- Max GPU Length
- 250mm
- Connectivity
- USB 3.0
- Compatible Device
- CPU Cooler
The Iesooy Micro ATX Compact Case is a small-footprint chassis measuring 12.01 by 6.69 by 13.78 inches. It fits Micro-ATX or ITX motherboards, CPU coolers up to 140mm tall, and graphics cards up to 250mm long. Front connectivity provides USB 3.0 along with USB 2.0 and audio ports. If you want a compact desktop build with support for a 140mm cooler and basic USB 3.0 access, this chassis covers your core hardware requirements.
Pros
- Front panel includes a dedicated USB 3.0 port
- Supports CPU coolers up to 140mm tall
- Accommodates up to 1 HDD and 2 SSDs
- Compact footprint measuring 12.01 by 6.69 by 13.78 inches
Cons
- GPU clearance is capped at 250mm
- Cable management space is only usable with ITX motherboards
- Requires detaching the front panel to install front cooling fans
Good fit if
- You need a compact case that fits a 140mm CPU cooler.
- You want quick front-panel access via USB 3.0.
- You build with an ITX or Micro ATX board and a GPU under 250mm.
Skip if
- You use a graphics card longer than 250mm.
- You plan to run a full ATX motherboard.
- You need dedicated cable routing space while using a Micro ATX board.
Verdict: Iesooy Micro ATX Compact Case delivers front USB 3.0 connectivity and accommodates a 140mm CPU cooler inside a tight desktop footprint. Its 250mm GPU clearance and ITX-specific cable space make it best suited for smaller hardware configurations.
Okinos 314 ARGB Walnut Micro-ATX Case
Best for: air-cooled Micro-ATX builds with 140mm intake
- Fan Size
- 120mm, 140mm
- Motherboard Support
- Micro-ATX
- Included Fans
- 2x 140mm ARGB, 1x 120mm ARGB
- Max GPU Length
- 320mm
- Connectivity
- Type-C
- Connector Type
- 3-Pin
This Micro-ATX chassis comes with two 140mm ARGB front fans and one 120mm rear fan using 3-pin connectors. It features a 2.0mm round front mesh alongside a walnut wood accent. You get clearance for CPU air coolers up to 164mm tall and graphics cards up to 320mm long. The internal layout strictly supports air cooling without radiator mounting, making it suitable if you want compact, fan-driven airflow.
Pros
- Includes two pre-installed 140mm ARGB front fans and one 120mm rear fan
- Supports air CPU coolers up to 164mm in height
- Front panel includes a Type-C 3.2 Gen1 5Gbps port
- Provides 23mm of depth for routing cables
Cons
- Does not support radiator installation
- Limited to Micro-ATX and smaller motherboards
- Graphics card clearance tops out at 320mm
Good fit if
- You build an air-cooled Micro-ATX system using a tall tower heatsink.
- You want pre-installed 140mm ARGB intake fans wired for 3-pin headers.
- You need front I/O with USB Type-C and wood aesthetic accents.
Skip if
- You plan to install an AIO liquid cooler or liquid radiator.
- You need clearance for an ATX motherboard or GPUs exceeding 320mm.
- You prefer 4-pin PWM fans for speed regulation.
Verdict: Okinos 314 ARGB Walnut Micro-ATX Case offers focused air cooling via two pre-installed 140mm 3-pin fans, but it eliminates all support for liquid radiators.
Lian Li O11 Vision-M Micro-ATX Case
Best for: compact Micro-ATX builds needing long GPU clearance
- Fan Size
- 140mm
- Motherboard Support
- M-ATX, Mini-ITX
- Included Fans
- 1x 140mm PWM
- Radiator Support
- 360mm
- Max GPU Length
- 410mm
- Dimensions
- 16.5 × 15.6 × 10.8 inches
The Lian Li O11 Vision-M Micro-ATX Case gives you a dual-chamber compact layout equipped with one pre-installed 140mm PWM fan in the right chamber. It supports Micro-ATX or Mini-ITX motherboards, GPUs up to 410mm long, and top radiators up to 360mm. You should pick this chassis if you want dedicated chamber airflow for your cooling setup alongside clearance for full-length graphics cards in a reduced-footprint desk build.
Pros
- Pre-installed 140mm PWM fan in right chamber
- GPU clearance up to 410mm with adjustable anti-sag bracket
- Supports top radiators up to 360mm or 240mm
- Clearance for 162mm CPU coolers and 182mm ATX power supplies
Cons
- Incompatible with standard ATX and back-connect motherboards
- Includes only one pre-installed fan
Good fit if
- You build with a Micro-ATX or Mini-ITX motherboard.
- You run a long graphics card up to 410mm.
- You plan to mount a 240mm or 360mm radiator up top.
Skip if
- You use a full-size ATX motherboard.
- You plan to install a back-connect motherboard.
Verdict: Lian Li O11 Vision-M Micro-ATX Case delivers dedicated 140mm chamber airflow and 410mm GPU space in a compact dual-chamber frame. It suits builders using Micro-ATX boards who need full-size radiator and graphics card clearances.
Fractal Design Define R5 Silent Mid-Tower
Best for: quiet ATX builds with large radiator support
- Fan Size
- 140mm
- Motherboard Support
- ATX
- Case Type
- Mid Tower
- Included Fans
- 2x 140mm
- Radiator Support
- 420mm
- Dimensions
- 21.5 × 23 × 13 inches
The Fractal Design Define R5 Silent Mid-Tower is an ATX chassis engineered for quiet operation. It includes two 140mm Dynamic GP14 fans out of the box, with support for radiators up to 420mm at the top and 360mm in the front. Tool-less Moduvent covers let you balance airflow against sound absorption. This case suits you if you want a silent ATX build with 140mm cooling and substantial radiator clearance.
Pros
- Includes two Fractal Design Dynamic GP14 140mm fans
- Supports radiators up to 420mm top and 360mm front
- High-density noise-reducing material placed throughout the chassis
- Tool-less Moduvent covers provide configurable fan slot options
Cons
- Limited to ATX motherboard form factors
- Heavier build weighing over 23.5 pounds
Good fit if
- You need a quiet chassis lined with sound-dampening material.
- You plan to mount radiators up to 420mm.
- You want pre-installed 140mm fans ready to use.
Skip if
- You require support for larger E-ATX motherboards.
- You want a lightweight case that is easy to transport.
Verdict: Fractal Design Define R5 Silent Mid-Tower delivers dedicated noise dampening alongside extensive 140mm fan and large radiator mounting options. It is a practical mid-tower pick when you prioritize acoustic reduction and versatile liquid cooling.
Specifications side by side
| Spec | SiyuXinyi PCI Slot Fan and GPU Bracket | Corsair 7000D Airflow Full-Tower Case | Lian Li LANCOOL II Mesh C Mid-Tower Case | Fractal Design North ATX Mid-Tower Case | Corsair 9000D RGB Airflow Super Full-Tower Case | HAVN HS 420 VGPU Mid-Tower ATX Case | Rosewill Helium NAS Mid Tower | Lian Li Mid-Tower ATX Dual Glass Case | FOIFKIN M1 Mid-Tower Case | Thermaltake AX100 Modular Case Pedestal | Okinos Air Cross Walnut ATX Mid-Tower | Iesooy Micro ATX Compact Case | Okinos 314 ARGB Walnut Micro-ATX Case | Lian Li O11 Vision-M Micro-ATX Case | Fractal Design Define R5 Silent Mid-Tower |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Motherboard Support | not specified | ATX | E-ATX | ATX, mATX, ITX | not specified | ATX | ATX, E-ATX | ATX, Micro ATX, Mini-ITX | ATX, M-ATX, ITX | not specified | ATX | Micro ATX, ITX | Micro-ATX | M-ATX, Mini-ITX | ATX |
| Case Type | not specified | Full-Tower | Mid Tower | Mid Tower | Super Full-Tower | Mid Tower | Mid Tower | Mid-Tower | Mid-Tower | Pedestal | Mid Tower | not specified | not specified | not specified | Mid Tower |
| Side Panel | not specified | not specified | 4mm Tempered Glass | Mesh | not specified | Tempered Glass | Mesh | Tempered Glass | Glass | not specified | Tempered Glass, Steel | Acrylic | not specified | not specified | not specified |
| Included Fans | not specified | 3x 140mm | 2x 140mm PWM, 1x 120mm PWM | 2x 140 mm Aspect PWM | not specified | not specified | 4x 140mm PWM | 3x 140mm ARGB | 3x 120mm, 3x 140mm PWM ARGB | not specified | 3x 140mm PWM, 2x 120mm reverse PWM | not specified | 2x 140mm ARGB, 1x 120mm ARGB | 1x 140mm PWM | 2x 140mm |
| Radiator Support | not specified | 420mm | not specified | 360 mm | 480mm | 420mm | 360mm | not specified | 280mm | DIY up to 2x 560mm | 360mm | not specified | not specified | 360mm | 420mm |
| Max GPU Length | not specified | not specified | not specified | 355 mm | not specified | not specified | not specified | not specified | 310mm | not specified | not specified | 250mm | 320mm | 410mm | not specified |
| Tower Size | not specified | Full-Tower | Mid-Tower | Mid-Tower | Full-Tower | Mid-Tower | Mid-Tower | Mid-Tower | Mid-Tower | not specified | Mid-Tower | not specified | not specified | not specified | Mid-Tower |
| Fan Size | 120mm, 140mm, 80mm | 140mm | 140mm | 140mm | 120mm, 140mm, 200mm | 140mm | 140mm | 140mm | 120mm, 140mm | 120mm, 140mm | 140mm | 140mm, 80mm | 120mm, 140mm | 140mm | 140mm |
| Use | Gaming | not specified | not specified | Gaming | not specified | not specified | not specified | Gaming | Gaming | not specified | not specified | not specified | not specified | not specified | not specified |
| Lighting | not specified | not specified | not specified | not specified | RGB | not specified | not specified | ARGB | ARGB | not specified | not specified | not specified | ARGB | not specified | not specified |
| Connectivity | not specified | not specified | not specified | Type-C | not specified | not specified | Type-C | not specified | Type-C | not specified | Type-C | USB 3.0 | Type-C | not specified | not specified |
| Connector Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 3-Pin | not specified | not specified |
| Compatible Device | Graphics Card | not specified | not specified | not specified | not specified | Radiator | not specified | not specified | not specified | Radiator | not specified | CPU Cooler | not specified | not specified | not specified |
| Dimensions | 4 × 6 × 0.3 inches | 21.7 × 9.76 × 23.6 inches | 22 × 22 × 12 inches | 17.6 × 8.46 × 18.5 inches | 27.5 × 12.1 × 27.5 inches | 21.3 × 10.2 × 21.5 inches | 25 × 24.4 × 12.7 inches | 17.6 × 9.27 × 18.5 inches | 16.2 × 7.87 × 17.7 inches | not specified | 18.4 × 9.37 × 18.2 inches | not specified | 14.9 × 8.26 × 15.8 inches | 16.5 × 15.6 × 10.8 inches | 21.5 × 23 × 13 inches |
| Weight | 3.53 ounces | 41.2 pounds | 26.5 pounds | 20.9 pounds | 64.2 pounds | 41.9 pounds | not specified | not specified | not specified | not specified | 17.6 pounds | not specified | 9.04 pounds | not specified | 23.6 pounds |
| Color | Black | Black | Black | Charcoal Black | White | White | Black | CG237 RGB - ATX -Black | Black | Black | Black | Black | Walnut | Black | Black |
| Model | Ex:xq-060 | CC-9011218-WW | LAN2MPX.50 | FD-C-NOR1C-01 | CC-9011274-WW | HVN-CA-HS420-07 | Helium NAS | not specified | K6 | CA-11C-00D1NN-00 | Air Cross | PS096 | not specified | O11VMX | FDCADEFR5BK |
| Size | not specified | 7000 Series | not specified | ATX | not specified | 14 in. (Max) | E-ATX | not specified | M1 | not specified | not specified | not specified | not specified | 8.00 | mid |
Is 140mm Fan Support Worth It for Your Build?
Cases with 140mm fan mounts accommodate larger cooling hardware, including multi-fan setups and radiators up to 420mm or 560mm. Several models include two to four pre-installed 140mm PWM or ARGB fans for intake straight out of the box. These larger mounts generally require wider case frames, often exceeding 9 to 12 inches in width. While select compact chassis support 140mm CPU coolers or intake fans, specialized expansion brackets also let you mount dual 140mm fans beneath your graphics card.
Worth it if
- You plan to install 420mm or 560mm liquid cooling radiators.
- You want cases that include pre-installed 140mm PWM or ARGB intake fans.
- You need bracket mounting to place two 140mm fans directly under your graphics card.
Skip it if
- You need a slim chassis and cannot accommodate case widths exceeding 8 or 9 inches.
- You build inside compact enclosures limited strictly to 80mm or 120mm exhaust mounts.
How We Picked 140mm Cases
You will find cases in this guide that state 140mm fan support in their published titles or feature lists. All product details come directly from published specifications without physical handling. Only one size or variant from each product family is featured across the 15 picks to give you a clear comparison of distinct models.
The guide lists products in stock first. You can evaluate the options through key hardware specifications, including supported motherboard sizes like ATX or Micro-ATX, overall chassis dimensions, tower size, radiator compatibility, and pre-installed fan configurations.
How to Choose the Right 140mm Case
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Check Radiator Compatibility Limits
Liquid cooling support varies across cases featuring 140mm fan mounts. Some enclosures accept multi-radiator setups, while others strictly support air cooling. You should check the published radiator specifications before buying your cooling components. For example, the Okinos 314 ARGB Walnut Micro-ATX Case eliminates all support for liquid radiators despite including two 140mm fans. If you plan to install an AIO or custom loop, verify dedicated radiator mounting sizes such as 240mm or 420mm so your cooling hardware fits securely.
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Verify Graphics Card Clearance
Fan size does not dictate internal component clearance. A chassis that mounts large 140mm intake fans can still have restricted space for long graphics cards. Review the maximum GPU clearance specification to ensure your card fits alongside your front cooling setup. For instance, the FOIFKIN M1 Mid-Tower Case specifies a maximum GPU length of 310mm. You must measure your card from bracket to edge before purchasing. Choosing an enclosure with insufficient clearance will prevent proper hardware installation.
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Review Front Panel Ports
Front-panel port specifications determine how easily you can connect external drives and peripherals. Cases in this category offer varying connection standards on their I/O panels. If you need modern high-speed data transfer, look for models listing integrated Type-C connectivity, such as the Fractal Design North ATX Mid-Tower Case. Other options may supply standard USB 3.0 ports instead. You should compare your motherboard's internal header specifications with the case's front cables to ensure all external ports function without requiring extra adapters.
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Check Fan Connector Types
Pre-installed 140mm fans come wired with different header types that affect speed regulation. Cases equipped with 4-pin PWM fans allow your motherboard to adjust rotation curves dynamically based on component temperatures. Models with 3-pin connectors operate using standard voltage adjustments instead. You should check the connector type before buying to match your motherboard's fan headers. For instance, the Okinos Air Cross Walnut ATX Mid-Tower provides three pre-installed 140mm PWM fans out of the box, ensuring you can manage airflow rates directly through software.
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Count Dedicated Drive Bays
Storage capacity varies substantially between compact gaming enclosures and multi-drive frames. If your setup requires multiple hard drives or solid-state drives, you should check the published drive bay count. Standard mid-tower cases often prioritize open airflow channels over drive cages. However, specialized configurations cater directly to large storage pools. For example, the Rosewill Helium NAS Mid Tower features a 13-drive storage capacity alongside four included 140mm PWM fans. Verifying drive counts ensures you can install all planned storage disks without adding external enclosures.
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Distinguish Enclosures From Brackets
Not every listing labeled with 140mm fan support is a standalone computer chassis. Some products function as internal cooling brackets or modular pedestals designed to complement an existing setup. For instance, the SiyuXinyi PCI Slot Fan and GPU Bracket is an adjustable metal mounting accessory that adds two 140mm fans beneath a graphics card rather than housing a complete system. You must check the product type to ensure you are purchasing a full computer case if you are assembling an entirely new build from scratch.
Frequently asked questions
Can a Micro-ATX case fit 140mm cooling components?
Yes, multiple compact enclosures support 140mm fans and coolers. The Lian Li O11 Vision-M provides dedicated 140mm chamber airflow alongside 410mm GPU space. The Okinos 314 ARGB incorporates two 140mm intake fans directly into a Micro-ATX frame, while the Iesooy Micro ATX Compact Case accommodates a 140mm CPU cooler inside its small footprint.
How do fan brackets and pedestals differ from standard PC cases?
Expansion brackets and modular pedestals augment cooling rather than housing an entire computer system. The SiyuXinyi bracket mounts two 140mm fans onto standard PCI slots directly below your graphics card for targeted cooling. Similarly, the Thermaltake AX100 functions strictly as an add-on pedestal for the AX700 chassis, supplying space for up to eight 140mm fans without standalone PC components.
Can you install 120mm fans in cases designed for 140mm mounts?
Yes, many chassis feature multi-pattern mounting rails designed for both fan diameters. The FOIFKIN M1 mid-tower and Okinos 314 ARGB support both 120mm and 140mm fan sizes. Additionally, larger units like the Corsair 9000D use adjustable rails compatible with 120mm, 140mm, and 200mm fans, letting you adjust your cooling layout across different fan dimensions.
What GPU length clearances should you expect in 140mm cases?
Graphics card clearance varies widely across different enclosure designs. The compact Lian Li O11 Vision-M accommodates long cards up to 410mm. In contrast, standard enclosures may impose tighter limits, such as the FOIFKIN M1 mid-tower with a 310mm maximum GPU length or the Iesooy Micro ATX case, which restricts graphics card length to 250mm. You must match card specs carefully.
What front panel connectivity options do 140mm cases offer?
Most modern enclosures featuring 140mm fan support include front USB Type-C connections alongside standard USB ports. Enclosures like the Fractal Design North, Rosewill Helium NAS, FOIFKIN M1, and Okinos Air Cross feature integrated Type-C connectivity on their I/O panels. Other models, such as the compact Iesooy Micro ATX case, provide front USB 3.0 ports for connecting external hardware.
What connector types do pre-installed 140mm case fans use?
Pre-installed 140mm case fans typically rely on either 4-pin PWM or standard 3-pin motherboard headers. The Fractal Design North and Rosewill Helium NAS include 140mm PWM fans that allow dynamic motherboard speed regulation. Meanwhile, the Okinos 314 ARGB includes two 140mm fans utilizing 3-pin connectors, which operate via fixed voltage control instead of PWM signaling.
How much do full-tower cases supporting 140mm fans weigh?
Large enclosures built for extensive 140mm cooling weigh significantly more than mid-tower alternatives. The Corsair 7000D Airflow full-tower chassis weighs 41.23 pounds, while the Corsair 9000D RGB Airflow super full-tower reaches 64.15 pounds empty. By comparison, mid-tower models like the Okinos Air Cross weigh 17.64 pounds, and the compact Okinos 314 ARGB weighs 9.04 pounds.