Looking Beyond the Corsair RS140 140mm PWM Fan? 6 Alternatives Worth a Look
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
If you are building or upgrading your PC, comparing corsair rs140 140mm pwm fan alternatives helps you match your hardware to your cooling goals. The Corsair RS140 is a capable 140mm unit that produces up to 95.5 CFM of airflow and 3.46mm-H2O of static pressure at speeds up to 1,700 RPM. It uses a magnetic dome bearing to lower friction and features AirGuide anti-vortex vanes that direct airflow through radiators and restrictive intake panels. Daisy-chain PWM connectors also let you link multiple fans into a single motherboard header for clean cable management.
However, your build may call for a different spec, feature, or brand. You might need higher maximum speeds up to 2,500 RPM, hydraulic bearings, or alternative aesthetics like white frames and dual-ring illumination. You may also want different lighting systems or modular connection styles from other manufacturers. The 6 alternatives below were chosen because their specifications overlap with the original RS140, giving you comparable 140mm radiator performance, PWM control, and airflow options with distinct hardware variations.
Our top pick: Corsair RS140 Daisy-Chain 140mm PWM Fan.
Comparing Corsair RS140 Alternatives
Cooler Master MasterFan MF140 Halo Duo-Ring ARGB Fan
The Cooler Master MasterFan MF140 Halo offers a higher maximum rotation speed of 1,800 RPM compared to the 1,700 RPM ceiling of the Corsair RS140. It also integrates dual-ring illumination powered by 24 addressable LEDs. However, its connector is listed as a 3-pin configuration rather than the Corsair model's 4-pin PWM daisy-chain setup. You also miss out on the Corsair RS140's focused AirGuide anti-vortex vanes and Magnetic Dome bearing. Choose this cooler if you want distinct dual-ring lighting and wider RPM adjustments from 650 to 1,800 RPM, provided your system does not rely on native 4-pin daisy-chain cable runs.
Cooler Master MasterFan MF140 Halo ARGB Fan
The Cooler Master MasterFan MF140 Halo provides 24 addressable LEDs across a dual-ring layout for lighting customization. Its speed operates within a 650 to 1,500 RPM range. In contrast, the Corsair RS140 tops out higher at 1,700 RPM, moves up to 95.5 CFM of air, and delivers 3.46mm-H2O static pressure with its AirGuide vanes. You lose the RS140’s Magnetic Dome bearing and its single-cable PWM daisy-chain capability when picking this fan. Select this unit if your build focuses on motherboard-synchronized dual-ring lighting effects rather than maximizing peak static pressure for heavily restricted radiator configurations.
be quiet! Light Wings 140mm High-Speed ARGB Fan
The be quiet! Light Wings High-Speed reaches an operational velocity of 2,500 RPM, significantly outpacing the 1,700 RPM limit of the Corsair RS140. It provides dual-sided ARGB lighting and a lighter frame weighing 3.53 ounces compared to the RS140 at 7.36 ounces. The trade-off comes down to acoustic profile and bearing design. The Light Wings hits 31 dB(A) at full output and uses a 60,000-hour rifle bearing instead of Corsair's friction-reducing Magnetic Dome design. You also trade away Corsair's built-in daisy-chain connections. Choose the Light Wings if you need maximum rotational speed and visible illumination from both sides of your chassis panel.
Thermaltake CT140 ARGB White 140mm Fan 2-Pack
The Thermaltake CT140 comes in a two-fan bundle with a white housing, giving you a ready-made option for light-colored builds. Like the Corsair RS140, it incorporates daisy-chain connections to link fans together cleanly. However, the CT140 uses a hydraulic bearing instead of Corsair’s Magnetic Dome bearing. You also do not get Corsair's AirGuide anti-vortex vanes, which direct airflow into a concentrated cone for overcoming dense radiators. Choose the Thermaltake CT140 two-pack if you are outfitting a white case with standard 5V motherboard ARGB headers and want multi-fan daisy-chaining right out of the box without purchasing individual units separately.
Cooler Master MasterFan Halo2 140mm ARGB Fan
The Cooler Master MasterFan Halo2 upgrades your setup with ARGB Gen2 lighting control, allowing for individual LED addressability and customizable visual layers. The Corsair RS140, by comparison, focuses on physical airflow mechanics, offering a documented 3.46mm-H2O static pressure rating, 95.5 CFM throughput, and AirGuide anti-vortex technology for focused cooling. By choosing the Halo2, you sacrifice the Corsair RS140's Magnetic Dome bearing and its integrated PWM daisy-chain setup that reduces cabling across multiple fans. Pick the MasterFan Halo2 if you want advanced Gen2 addressable lighting integration inside a standard 140mm black mounting location and already have separate cable management planned.
Lian Li UNI Fan SL-Infinity 140mm ARGB Fan
The Lian Li UNI Fan SL-Infinity features a 40-LED infinity mirror frame and a zero-RPM operational mode for completely silent idle periods. Its modular interlocking mechanism removes loose cables between adjacent fans. In pure performance metrics, the SL-Infinity delivers 72.7 CFM airflow and 2.88mm-H2O static pressure, which trails the Corsair RS140’s 95.5 CFM and 3.46mm-H2O output. The SL-Infinity is also heavier at 8.47 ounces compared to the RS140 at 7.36 ounces. You should select the SL-Infinity if your priority is minimal cable clutter and multi-angle mirror lighting, and you can accept lower overall airflow and static pressure.
Quick picks
Our 7 picks
Corsair RS140 Daisy-Chain 140mm PWM Fan
Best for: high-airflow radiator and obstruction cooling
- Fan Size
- 140mm
- Max Fan Speed
- 1,700 RPM
- Max Airflow
- 95.5 CFM
- Static Pressure
- 3.46mm-H2O
- Connector Type
- 4-pin PWM
- Bearing Type
- Magnetic Dome
The Corsair RS140 is a 140mm PWM case and radiator fan engineered for focused cooling. It pushes up to 95.5 CFM of airflow and 3.46mm-H2O static pressure at speeds up to 1,700 RPM. Anti-vortex vanes concentrate air toward heat-generating components, while the Magnetic Dome bearing keeps operation quiet. With daisy-chain capability across a single 4-pin PWM connector, you can easily wire and run multiple fans together.
Pros
- High static pressure rating of 3.46mm-H2O for pushing through obstructions
- Generates up to 95.5 CFM airflow at a maximum speed of 1,700 RPM
- Daisy-chain connectivity allows multiple fans on one 4-pin PWM header
- AirGuide anti-vortex vanes direct concentrated airflow onto components
Cons
- Single-pack box provides only one fan per purchase
- Maximum operational speed is limited to 1,700 RPM
Good fit if
- You mount fans directly to radiators or heatsinks needing high static pressure.
- You want to link several fans together using a single motherboard PWM connector.
- You have standard 140mm mounting locations in your chassis.
Skip if
- You have a chassis restricted to 120mm fan mounts.
- You require fan speeds higher than 1,700 RPM for heavy-duty cooling setups.
Verdict: Corsair RS140 140mm PWM Fan delivers strong static pressure and streamlined cable management via daisy-chain PWM connectors. Its directed airflow makes it an effective cooling benchmark for radiators and restrictive intake locations.
Cooler Master MasterFan MF140 Halo Duo-Ring ARGB Fan
Best for: dual-ring lighting and wide PWM range
- Fan Size
- 140mm
- Max Fan Speed
- 1,800 rpm
- Lighting Type
- 5V 3-Pin ARGB
- Dimensions
- 5.51 × 5.51 × 0.98 inches
- Weight
- 7.05 ounces
View on Amazon: Cooler Master MasterFan MF140 Halo Duo-Ring ARGB Fan
The Cooler Master MasterFan MF140 Halo is a 140mm case fan designed for high airflow and radiator duty. It features a PWM-controlled speed range of 650 to 1,800 rpm, paired with hybrid static pressure blades to move air through restrictive meshes or liquid radiators. Its duo-ring lighting packs 24 addressable RGB LEDs across two zones. This unit suits you if you want wide dynamic speed control and dual-ring lighting.
Pros
- PWM speed range spans 650 rpm to 1,800 rpm
- Duo-ring ARGB lighting with 24 individually controlled LEDs
- Hybrid static pressure blade design for radiators and mesh panels
- Integrated sound-absorbing rubber pads
Cons
- ARGB controller is not included
- Incompatible with standard 12V 4-pin RGB headers
- Gigabyte motherboards with 3-position headers require a separate adapter
Good fit if
- You need a 140mm PWM fan that scales from 650 up to 1,800 rpm.
- You have a standard 5V 3-pin ARGB header available on your motherboard.
- You mount fans onto restrictive mesh intakes or CPU liquid radiators.
Skip if
- You rely strictly on legacy 12V 4-pin RGB headers.
- You need an included standalone ARGB controller in the package.
Verdict: Cooler Master MasterFan MF140 Halo 140mm ARGB Fan provides broad 650 to 1,800 rpm speed regulation and dual-zone 24-LED illumination. It fits setups requiring targeted static pressure and modern 5V addressable lighting.
Cooler Master MasterFan MF140 Halo ARGB Fan
Best for: radiator and mesh setups wanting dual-ring lighting
- Fan Size
- 140mm
- Max Fan Speed
- 1500 rpm
- Lighting Type
- Addressable RGB
- Dimensions
- 5.51 × 5.51 × 0.98 inches
- Weight
- 7.58 ounces
This 140mm PWM fan features duo-ring addressable RGB lighting powered by 24 individually controlled LEDs. It operates across a speed range of 650 rpm to 1,500 rpm using a hybrid static pressure blade design. The standard 25mm depth fits typical 140mm mounts on radiators and mesh panels. You get integrated sound-absorbing materials and certified support for common motherboard ARGB software. This fits you if you need balanced airflow and dual-ring lighting.
Pros
- 24 individually controlled LEDs across duo-ring lighting
- PWM speed range from 650 rpm to 1,500 rpm
- Hybrid static pressure blade for radiator and mesh airflow
- Certified compatibility with Aura, Mystic Light, and Polychrome Sync
Cons
- Maximum rotational speed caps at 1,500 rpm
- Requires a 3-pin ARGB connection for lighting control
Good fit if
- You want duo-ring lighting with 24 individually addressable LEDs.
- You need PWM speed control ranging from 650 to 1,500 rpm.
- You plan to sync lighting with Asus Aura, MSI Mystic Light, or ASRock Polychrome.
Skip if
- You need fan speeds above 1,500 rpm for heavy cooling loads.
- You lack a 3-pin addressable RGB header on your motherboard.
Verdict: Cooler Master MasterFan MF140 Halo ARGB Fan delivers dual-ring lighting via 24 addressable LEDs alongside a 650 to 1,500 rpm PWM range. It provides solid static pressure cooling for builders prioritizing motherboard-synced illumination.
be quiet! Light Wings 140mm High-Speed ARGB Fan
Best for: high-airflow setups requiring dual-sided ARGB illumination
- Fan Size
- 140mm
- Max Fan Speed
- 2,500 rpm
- Noise Level
- 31dB(A)
- Connector Type
- PWM
- Bearing Type
- Rifle-bearing
- Lighting Type
- ARGB
View on Amazon: be quiet! Light Wings 140mm High-Speed ARGB Fan
The be quiet! Light Wings 140mm PWM High-Speed is a 140mm cooling fan built for gaming rigs. It delivers speeds up to 2,500 rpm with a maximum noise rating of 31 dB(A). The fan features 18 ARGB LEDs across front and rear rings, plus nine airflow blades on a rifle bearing. This fan suits you if you need high-speed ventilation paired with dual-sided lighting for your PC chassis.
Pros
- Maximum rotational speed of 2,500 rpm
- Dual-sided ARGB illumination with 18 individual LEDs
- Rifle bearing rated for 60,000 hours of operation
- Nine silence-optimized fan blades
Cons
- Generates 31 dB(A) of noise at peak 2,500 rpm operation
- Comes as a single 140mm fan unit without an included controller
Good fit if
- You require high rotational speeds up to 2,500 rpm for chassis airflow.
- You want visible ARGB lighting rings on both the front and rear.
- You need a fan with an operating lifetime of 60,000 hours.
Skip if
- You want a fan that remains below 30 dB(A) at maximum speed.
- You need multiple fans bundled together in a single package.
Verdict: be quiet! Light Wings 140mm High-Speed ARGB Fan delivers 2,500 rpm speeds and dual-sided lighting for demanding PC setups. It balances high airflow with a 60,000-hour rifle bearing when 31 dB(A) at peak speed fits your tolerance.
Thermaltake CT140 ARGB White 140mm Fan 2-Pack
Best for: white radiator setups needing daisy-chain wiring
- Fan Size
- 140mm
- Max Fan Speed
- 1500 RPM
- Bearing Type
- Hydraulic Bearing
- Lighting Type
- ARGB
- Compatible Device
- Radiator
- Dimensions
- 5.51 × 0.98 × 5.51 inches
View on Amazon: Thermaltake CT140 ARGB White 140mm Fan 2-Pack
The Thermaltake CT140 ARGB White 2-Pack gives you two 140mm PWM fans tuned for radiator cooling. Each fan features a seven-blade rotor running up to 1500 RPM on a hydraulic bearing, paired with an integrated anti-vibration frame. You get daisy-chain cabling to cut down on motherboard connections and nine addressable LEDs that sync with standard 5V motherboard headers. It fits you if you need clean white radiator fans with synchronized lighting.
Pros
- Daisy-chain cable setup reduces required fan headers
- Hydraulic bearing with integrated anti-vibration pads
- Nine addressable LEDs compatible with 5V motherboard headers
- PWM speed regulation reaching up to 1500 RPM
Cons
- Peak speed capped at 1500 RPM
- Requires a 5V addressable RGB header for lighting control
- Sold as a two-fan pack rather than an individual fan
Good fit if
- You need two 140mm white fans to mount directly onto a radiator.
- You want daisy-chain wiring to reduce cable clutter across your build.
- You plan to control lighting directly through a 5V addressable RGB header.
Skip if
- You only need a single 140mm fan for your setup.
- You need fan speeds above 1500 RPM for extreme airflow.
- Your motherboard lacks a standard 5V addressable RGB header.
Verdict: Thermaltake CT140 ARGB 140mm White 2-Pack pairs radiator-optimized blades with clean daisy-chain cable management. It gives you balanced PWM airflow and simple 5V ARGB motherboard control without extra hub hardware.
Cooler Master MasterFan Halo2 140mm ARGB Fan
Best for: 140mm black cases needing ARGB Gen2 lighting
- Fan Size
- 140mm
- Lighting Type
- ARGB Gen2
- Dimensions
- 5.51 × 5.51 × 0.98 inches
View on Amazon: Cooler Master MasterFan Halo2 140mm ARGB Fan
The Cooler Master MF140 Halo2 is a 140mm case fan designed for standard PC chassis mounts. It features addressable RGB Gen2 lighting paired with an all-black frame measuring 5.51 inches wide and 0.98 inches thick. You get a larger diameter cooling fan for broader mounting locations. It suits you if you want addressable Gen2 illumination in a dedicated black 140mm profile.
Pros
- Features addressable RGB Gen2 lighting
- Standard 5.51-inch (140mm) square frame
- Standard 0.98-inch mounting depth fits standard chassis mounts
Cons
- No airflow or fan speed ratings provided in specifications
- Single-pack unit without additional fans included
Good fit if
- You need a 140mm black case fan with ARGB Gen2 lighting.
- You have standard PC chassis rails designed for 0.98-inch fan depths.
Skip if
- You need a compact 120mm fan size for smaller chassis slots.
- You want a white fan frame instead of black.
Verdict: Cooler Master MF140 Halo2 140mm ARGB Fan provides addressable Gen2 lighting inside a standard 140mm black housing. It suits systems equipped with dedicated 140mm fan positions.
Lian Li UNI Fan SL-Infinity 140mm ARGB Fan
Best for: modular cable management and high-pressure radiator cooling
- Fan Size
- 140mm
- Max Airflow
- 72.7 CFM
- Static Pressure
- 2.88mmH2O
- Noise Level
- 28dB
- Bearing Type
- Magnetic Fluid Dynamic Bearing
- Lighting Type
- ARGB
The Lian Li UNI Fan SL-Infinity 140mm is a high-static-pressure case fan built with a daisy-chain interlocking design. You get up to 72.7 CFM of airflow, 2.88mmH2O static pressure, and 40 ARGB LEDs layered into infinity mirrors. It runs on a magnetic fluid dynamic bearing up to 28dB and includes a start/stop zero-RPM mode. It suits you if you want modular cable management and multi-zone lighting on radiators or cases.
Pros
- Delivers up to 72.7 CFM airflow and 2.88mmH2O static pressure
- Daisy-chains up to four fans using a single cable cluster
- 40 ARGB LEDs with customizable blade and inner-frame lighting
- Start/stop mode halts fan rotation below user-defined temperatures
Cons
- Single-pack option does not include a dedicated controller
- Produces up to 28dB of noise at maximum operating speed
Good fit if
- You need high static pressure for radiator cooling alongside 72.7 CFM airflow.
- You want to daisy-chain multiple fans with one cable to simplify cable routing.
- You want a zero-RPM mode that silences fans when temperatures stay low.
Skip if
- You want a multi-fan bundle that includes an integrated lighting controller.
- You prefer standard non-illuminated fans without infinity mirror accents.
Verdict: Lian Li UNI Fan SL-Infinity 140mm Daisy-Chain Fan delivers strong 2.88mmH2O pressure and 72.7 CFM airflow with minimal cable clutter. Its 40-LED infinity mirror design and zero-RPM mode make it a capable choice for clean radiator or intake setups.
Specifications side by side
| Spec | Corsair RS140 Daisy-Chain 140mm PWM Fan | Cooler Master MasterFan MF140 Halo Duo-Ring ARGB Fan | Cooler Master MasterFan MF140 Halo ARGB Fan | be quiet! Light Wings 140mm High-Speed ARGB Fan | Thermaltake CT140 ARGB White 140mm Fan 2-Pack | Cooler Master MasterFan Halo2 140mm ARGB Fan | Lian Li UNI Fan SL-Infinity 140mm ARGB Fan |
|---|---|---|---|---|---|---|---|
| Fan Size | 140mm | 140mm | 140mm | 140mm | 140mm | 140mm | 140mm |
| Max Fan Speed | 1,700 RPM | 1,800 rpm | 1500 rpm | 2,500 rpm | 1500 RPM | not specified | not specified |
| Max Airflow | 95.5 CFM | not specified | not specified | not specified | not specified | not specified | 72.7 CFM |
| Static Pressure | 3.46mm-H2O | not specified | not specified | not specified | not specified | not specified | 2.88mmH2O |
| Noise Level | not specified | not specified | not specified | 31dB(A) | not specified | not specified | 28dB |
| Connector Type | 4-pin PWM | not specified | not specified | PWM | not specified | not specified | not specified |
| Bearing Type | Magnetic Dome | not specified | not specified | Rifle-bearing | Hydraulic Bearing | not specified | Magnetic Fluid Dynamic Bearing |
| Lighting Type | not specified | 5V 3-Pin ARGB | Addressable RGB | ARGB | ARGB | ARGB Gen2 | ARGB |
| Use | not specified | not specified | not specified | Gaming | not specified | not specified | not specified |
| Lighting | ARGB | ARGB | ARGB | ARGB | ARGB | ARGB | ARGB |
| Compatible Device | not specified | not specified | not specified | not specified | Radiator | not specified | not specified |
| Dimensions | 5.51 × 5.51 × 0.98 inches | 5.51 × 5.51 × 0.98 inches | 5.51 × 5.51 × 0.98 inches | 5.51 × 5.51 × 0.98 inches | 5.51 × 0.98 × 5.51 inches | 5.51 × 5.51 × 0.98 inches | 5.52 × 0.99 × 5.59 inches |
| Weight | 7.36 ounces | 7.05 ounces | 7.58 ounces | 3.53 ounces | 1 pounds | not specified | 8.47 ounces |
| Size | 1 x 140mm | 140mm MF140 Black | 140mm ARGB | 1 x 140mm | 140mm | 140mm | 140mm |
| Color | Black | Black | Black | Black | White | Black | Black |
| Model | CO-9050190-WW | MFL-B4DN-15NPA-R1 | MFL-B4DN-15NPA-R1 | BL075 | CL-F154-PL14SW-A | MFL-B4DN-16NP2-R2 | UF-SLIN140-1B |
Frequently asked questions
Which 140mm fan alternative reaches the highest maximum rotation speed?
The be quiet! Light Wings 140mm High-Speed ARGB Fan achieves the highest rotational speed at 2,500 rpm. Operating at peak velocity produces 31 dB(A) of noise, supported by a rifle bearing rated for 60,000 hours. Its dual-sided ARGB illumination provides visibility from intake and exhaust orientations across high-airflow PC configurations.
Are there white 140mm fan alternatives with daisy-chain capability?
Yes, the Thermaltake CT140 ARGB White 2-Pack provides daisy-chain wiring in a white housing. Built with hydraulic bearings, these fans are tailored for radiator installations and connect directly to standard 5V addressable RGB headers without requiring extra hubs. Their linked cabling minimizes clutter along radiator brackets and interior mounting points.
Which alternative fan offers a zero-RPM operational mode?
The Lian Li UNI Fan SL-Infinity 140mm features a zero-RPM mode that allows the blades to stop spinning entirely during light system loads. When cooling demand increases, it delivers up to 72.7 CFM of airflow and 2.88mmH2O of static pressure alongside modular daisy-chain connectors and a 40-LED infinity mirror.
What distinguishes addressable Gen2 RGB fans from standard lighting options?
The Cooler Master MasterFan Halo2 140mm integrates ARGB Gen2 lighting technology inside a standard black 140mm frame. Addressable Gen2 systems allow motherboard software to detect individual LED counts and configure individual lighting zones automatically. This model provides upgraded visual customization while fitting cases equipped with standard 140mm fan mounting positions.
Which options include daisy-chain connections to simplify fan cable management?
Both the Thermaltake CT140 ARGB and the Lian Li UNI Fan SL-Infinity 140mm feature daisy-chain wiring like the Corsair RS140. Daisy-chain designs allow you to bridge adjacent fans together sequentially. This pass-through configuration routes PWM signals and addressable lighting data through shared lines, reducing clutter behind your motherboard tray.
How do the two Cooler Master MasterFan MF140 Halo models differ in specifications?
The Cooler Master MasterFan MF140 Halo variants differ primarily in their speed ceilings, weights, and connection specifications. One model offers a PWM range of 650 to 1,500 rpm at 7.58 ounces, while the other MF140 Halo unit reaches 1,800 rpm, lists a 3-pin connector, and weighs 7.05 ounces.
Can you install these 140mm alternative fans on liquid cooling radiators?
Yes, models like the Thermaltake CT140 ARGB and Lian Li UNI Fan SL-Infinity 140mm are built to handle radiator mounting. The Lian Li fan produces 2.88mmH2O of static pressure to drive air through radiator fins, while the Thermaltake CT140 features radiator-optimized blades paired with durable hydraulic bearings.