JOYJOM 4.3L Aluminum Mini-ITX Case vs JOYJOM 14.6L Micro ATX Case (2026): Key Differences
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We compare the joyjom aluminum mini itx case vs micro atx case fans to help you pick the right build. Both enclosures share a black finish and support Mini-ITX motherboards. The primary difference is scale. One is a tiny 4.3L aluminum box. The other is a 14.6L box with glass and fans. You need to decide if you want extreme compactness or more room for components and airflow.
Key differences
| Aspect | JOYJOM 4.3L Aluminum Mini-ITX Case | JOYJOM 14.6L Micro ATX Case with RGB Fans |
|---|---|---|
| Motherboard Support | Mini-ITX only | Micro-ATX and Mini-ITX |
| Case Volume | 4.3L | 14.6L |
| Side Panel | Aluminum Alloy | Tempered Glass |
| Included Fans | Not listed | 2x 90mm RGB |
| Connectivity | Not listed | USB 3.0, USB 2.0, Type-C |
Which one should you choose?
Choose JOYJOM 4.3L Aluminum Mini-ITX Case if
- You need the smallest possible footprint for a desktop.
- You prefer an all-metal chassis for heat dissipation.
- You are building a strictly Mini-ITX system.
Choose JOYJOM 14.6L Micro ATX Case with RGB Fans if
- You want to use a Micro-ATX motherboard.
- You prefer pre-installed RGB fans for airflow.
- You need modern ports like USB Type-C.
Verdict: The 4.3L case suits users who prioritize minimal size and metal construction. The 14.6L case is better for those who need more component flexibility and visual appeal. Choose based on your motherboard size and space constraints.
Case Size and Motherboard Support
Motherboard Support
Product B supports both Micro-ATX and Mini-ITX motherboards, giving you flexibility for larger builds. Product A is strictly for Mini-ITX boards, measuring 17x17cm. If you plan to use a standard Micro-ATX board, Product A will not fit. Product B accommodates the larger 24.4x24.4cm Micro-ATX format. This makes Product B the better choice if you need more expansion slots or a larger motherboard footprint. Product A is limited to the smaller form factor only.
Tower Size
Product A is a compact 4.3L SFF case with dimensions of 18.4x10.4x22.3 cm. It is designed for minimal footprints. Product B is significantly larger at 14.6L, measuring 350x165x265 mm. This volume difference means Product B can house more components and larger parts. Product A is ideal for tight spaces or portable setups. Product B requires more desk or floor space. The size difference dictates the overall build scale and component compatibility for each enclosure.
Side Panel
Product B features a panoramic tempered glass side panel. This allows you to view the internal components and lighting directly. Product A uses a solid 2.0mm aluminum alloy body. It does not have a glass window. The aluminum body provides structural rigidity and heat dissipation properties. Product B offers visual appeal through its glass panel. Product A offers a minimalist, opaque aesthetic. Your preference for seeing inside the case versus a solid metal finish determines the better choice here.
Fan Support
Product B comes with two 90mm RGB fans pre-installed. It supports up to six additional fans in various positions, including top, rear, and bottom mounts. Product A does not list included fans. It relies on the CPU cooler for airflow, supporting coolers under 36mm in height. Product B offers extensive ventilation options and aesthetic lighting. Product A is passive regarding case fans. If you want pre-installed cooling and airflow flexibility, Product B is superior.
Connectivity
Product B includes a front I/O panel with two USB 3.0 ports, one USB 2.0 port, and a Type-C port. Product A does not list specific front panel connectivity options in its specifications. It includes a PCIe 3.0 riser cable for GPU connection. Product B provides modern connectivity options directly on the case. Product A focuses on internal component connection via the riser. For easy access to peripherals, Product B offers a more complete solution.
Which JOYJOM case fits your needs
Ultra-compact desktop builders
You need a tiny footprint. This 4.3L aluminum case measures just 18.4x10.4x22.3 cm. It fits standard Mini-ITX boards and supports low-profile components like CPU coolers under 36mm. The included PCIe 3.0 riser cable allows for flexible graphics card placement in tight spaces.
Micro-ATX enthusiasts with RGB
You want a larger build with style. This 14.6L case supports Micro-ATX motherboards and features a panoramic tempered glass side panel. It comes pre-installed with two 90mm RGB fans. You also get modern connectivity with two USB 3.0 ports and a USB Type-C port.
High-end GPU builders
You require space for large graphics cards. This case supports GPUs up to 310mm in length. It also accommodates a standard ATX power supply, supporting up to 1000W. The internal volume allows for better airflow and component clearance compared to the smaller alternative.
The products compared
JOYJOM 4.3L Aluminum Mini-ITX Case
Best for: Compact aluminum Mini-ITX builds
- Motherboard Support
- Standard ITX
- Case Type
- SFF
- Case Volume
- 4.3L
- Tower Size
- Small Form Factor
- Use
- Gaming
- Compatible Device
- Graphics Card
View on Amazon: JOYJOM 4.3L Aluminum Mini-ITX Case Affiliate link
This 4.3L Mini-ITX case uses 2.0mm aluminum alloy for passive cooling and a sleek black finish. It includes a 18.5cm PCIe 3.0 riser cable to connect graphics cards. The compact 18.4x10.4x22.3 cm chassis supports standard ITX motherboards and low-profile components. You get a small form factor build that fits on desks. It suits users who need a tiny, rigid enclosure for SFF builds.
Pros
- 2.0mm aluminum alloy body for heat dissipation
- Includes 18.5cm PCIe 3.0 riser cable
- Compact 4.3L volume fits small spaces
- Supports standard 17x17cm Mini-ITX motherboards
Cons
- Very tight 4.3L capacity limits component choices
- Only supports CPU coolers under 36mm height
- No pre-installed fans for active airflow
Good fit if
- You need a small footprint for a desk setup
- You want a rigid aluminum chassis over plastic
- You are building a low-profile Mini-ITX system
Skip if
- You require pre-installed case fans for cooling
- You plan to use standard-sized ATX or Micro ATX boards
- You need space for high-profile CPU coolers
Verdict: JOYJOM 4.3L Aluminum Mini-ITX Case is a rigid, compact option for users who prioritize small form factor builds with aluminum construction. It fits those who need a minimal desk footprint and can work with low-profile components.
JOYJOM 14.6L Micro ATX Case with RGB Fans
Best for: Compact Micro-ATX builds with visible internals
- Motherboard Support
- Micro-ATX, Mini-ITX
- Side Panel
- Tempered Glass
- Included Fans
- 2x 90mm RGB
- Max GPU Length
- 310mm
- Case Volume
- 14.6L
- Connectivity
- Type-C, USB 3.0
View on Amazon: JOYJOM 14.6L Micro ATX Case with RGB Fans Affiliate link
This 14.6L case supports Micro-ATX and Mini-ITX motherboards. It includes two pre-installed 90mm RGB fans and features a panoramic tempered glass side panel. You get USB 3.0, USB 2.0, and Type-C ports. The build allows for GPUs up to 310mm long. This setup suits builders who want visible internals and flexible storage options in a compact desktop footprint.
Pros
- Supports Micro-ATX and Mini-ITX motherboards
- Includes two pre-installed 90mm RGB fans
- Panoramic tempered glass side panel
- Front I/O with USB 3.0 and Type-C
Cons
- Smaller 90mm fans limit high-static pressure airflow
- Bottom fan installation restricts drive bay capacity
- Limited clearance for thick graphics cards over 64mm
Good fit if
- You need a case for Micro-ATX boards
- You want pre-installed RGB lighting
- You prefer tempered glass visibility
Skip if
- You require full-tower expansion space
- You plan to use massive air coolers
- You need extensive bottom fan airflow
Verdict: JOYJOM 14.6L Micro-ATX Case with RGB Fans fits users who prioritize visual appeal and compact form factors over maximum cooling potential. It is a solid option for small-footprint builds using standard ATX power supplies.
Specifications side by side
| Spec | JOYJOM 4.3L Aluminum Mini-ITX Case | JOYJOM 14.6L Micro ATX Case with RGB Fans |
|---|---|---|
| Motherboard Support | Standard ITX | Micro-ATX, Mini-ITX |
| Case Type | SFF | not stated |
| Side Panel | not stated | Tempered Glass |
| Included Fans | not stated | 2x 90mm RGB |
| Max GPU Length | not stated | 310mm |
| Case Volume | 4.3L | 14.6L |
| Tower Size | Small Form Factor | not stated |
| Use | Gaming | not stated |
| Lighting | not stated | RGB |
| Connectivity | not stated | Type-C, USB 3.0 |
| Compatible Device | Graphics Card | CPU Cooler |
| Dimensions | 7.24 × 4.09 × 8.78 inches | 6.5 × 10.4 × 13.8 inches |
| Weight | 2.51 pounds | not stated |
| Color | Black | Black |
| Size | not stated | 14.6L |
| Model | not stated | PS091 |
Frequently asked questions
Does the JOYJOM 4.3L case fit standard ATX power supplies?
No, the 4.3L Mini-ITX case is designed for compact builds. Its small dimensions of 7.24 x 4.09 x 8.78 inches restrict it to low-profile components. You must use a small form factor power supply or an external one. It is not built for bulky standard ATX units.
Can the 14.6L Micro ATX case fit a large graphics card?
Yes, this model supports standard graphics cards. The 14.6L volume and larger footprint provide more internal space than the Mini-ITX version. While exact length limits are not listed, the increased width and height allow for standard-sized components, unlike the strict low-profile requirements of the smaller case.
Which case has better front panel connectivity?
The 14.6L Micro ATX case offers superior connectivity options. It includes Type-C and USB 3.0 ports on the front panel. The 4.3L Mini-ITX case does not list specific I/O ports in its specifications. If you need frequent access to modern ports, the larger model is the practical choice.
Is the JOYJOM 4.3L case heavy for a desktop build?
It weighs 2.51 pounds, making it quite light. This low weight is due to its aluminum construction and compact size. The larger 14.6L case is heavier, though its exact weight is not specified. For users who move their PC often, the lighter Mini-ITX option is easier to transport.
Does the Micro ATX case include fans for cooling?
Yes, the 14.6L model comes with RGB fans included. These fans add visual appeal and assist with airflow in the compact chassis. The 4.3L Mini-ITX case does not list included fans in its specs. You may need to purchase additional fans separately for the smaller aluminum enclosure to ensure proper cooling.
Can I install a Micro ATX motherboard in the 4.3L case?
No, the 4.3L case only supports Mini-ITX motherboards. It is strictly a Small Form Factor enclosure. The 14.6L case supports Micro-ATX boards, offering more flexibility for larger components. If you plan to use a Micro-ATX board, you must choose the larger model to ensure proper fit and compatibility.

