Cooler Master
MasterBox Q500L - ATX Mini Tower Case with Full Side Panel Display, Clean Routing, and Multiple Cooling Options
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The MasterBox Q500L - ATX Mini Tower Case with Full Side Panel Display, Clean Routing, and Multiple Cooling Options is a niche pick — read recent reviews before buying in the pc cases category, priced around $39.99. Read recent reviews carefully before committing.
ORIENTATION & A MOVABLE I/O PANEL The modular Master Box Q500L can orient vertically and horizontally with rubberized thumbscrews that also act as feet. Depending on hardware configuration, the movable I/O panel can be relocated to multiple positions to retain its accessibility. VERSATILE PSU BRACKET The PSU bracket enables the PSU to adapt to different clearance requirements and motherboard form factors. The PSU bracket can shift up or down for top radiator/graphics card clearance and can also be relocated for ITX systems. FULLY PERFORATED CHASSIS The top, front, rear, and bottom panels are…
SpecPicks Verdict
SpecPicks classifies Cooler Master MasterBox Q500L - ATX Mini Tower Case with Full Side… as a niche pick — read recent reviews before buying in the pc cases category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Cooler Master's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Cooler Master's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- PATTERNED MAGNETIC DUST FILTERS - The custom-designed front and top magnetic dust filters are completely removeable and present a sophisticated, yet cunningly minimalist, functional chassis facade.
- VERTICAL OR HORIZONTAL- The MasterBox case features rubberized thumbscrews that enable either a standing or laying orientation with fully-perforated panels for multiple airflow configurations.
- MULTIPLE COOLING OPTIONS - The bottom panel supports up to two 120mm fans; the rear a 120mm fan or 120mm radiator; the top up to two 120mm/140mm fans or a 120/240mm liquid cooler radiator.
- EDGE-TO-EDGE DISPLAY - The square edge-to-edge transparent side panel enables a full display of any system build, and includes an I/O panel which can be rotated into 3 different orientations on either side. Behind the motherboard tray is 28mm of allocated space for clean cable management.
- SUPPORTS STANDARD ATX - When housing a standard ATX motherboard, the PSU is mounted to the top-front of the chassis inside a height-adjustable bracket. For mini-ITX builds, the PSU can be placed in the conventional bottom-rear position for increased front panel ventilation.
Full Specifications
| Brand | Cooler Master |
|---|---|
| Color | Black |
| Fan Size | 120 Millimeters |
| Material | Rubber |
| Case Type | Mini-Tower |
| Model Name | MasterBox Q500L |
| Unit Count | 1.0 Count |
| Model Number | MCB-Q500L-KANN-S00 |
| Cooling Method | Air |
| Item Type Name | ATX Case |
| Number of Fans | 1 |
| Mfr Part Number | MCB-Q500L-KANN-S00 |
| Total Usb Ports | 2 |
| Antenna Location | Home Needs |
Ready to buy?
Cooler Master MasterBox Q500L - ATX Mini Tower Case with Full Side Panel Display, Clean Routing, and Multiple Cooling Options is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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