Cooler Master
Q500L Micro-ATX Tower, ATX Motherboard Support, Magnetic Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow (MCB-Q500L-KANN-S00)
*Price sourced from Amazon.com. Last updated 2026-08-01. Price and availability subject to change.
Bottom line: The Q500L Micro-ATX Tower, ATX Motherboard Support, Magnetic Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow (MCB-Q500L-KANN-S00) is a niche pick — read recent reviews before buying in the pc cases category, priced around $39.99. Read recent reviews carefully before committing.
The Master Box Q500L supports a standard ATX motherboard and PSU in a highly compact layout. With the same exterior dimensions as the Master Box Q300L, support for a standard ATX motherboard was made possible by maximizing the usage of internal space. Although the PSU is mounted by default at the top/front of the chassis, the mounting bracket allows for the repositioning of the PSU depending on preference and form factor. For instance, if a mini ITX or micro ATX motherboard is used instead of an ATX in the Master Box Q500L, the PSU can be mounted in the conventional position of the bottom…
SpecPicks Verdict
SpecPicks classifies Cooler Master Q500L Micro-ATX Tower, ATX Motherboard Support… 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
- Minimized dimensions for standard ATX: The Master Box Q500L supports standard ATX motherboards and plus, with a body depth and Height of only 386 x 381 millimeter
- Fully perforated chassis: The top, front, rear, and bottom panels are fully perforated to offer airflow for various fan configurations
- Movable I/O panel: Orientation for the chassis is versatile, with the option to move the I/O panel to 6 different locations
- Vertical and horizontal position: The case can be oriented vertically or horizontally while retaining easy access to the I/O; Rubberized screws also function as feet to supplement different orientations
- Vertical PSU placement: The PSU is positioned on the front of the chassis to fully utilize internal space; The bracket can be relocated to offer position options depending on preference and form factor
Full Specifications
| Brand | Cooler Master |
|---|---|
| Color | Black |
| Fan Size | 12 centimeters |
| Material | Alloy Steel, Aluminum |
| Case Type | Mini-Tower |
| Model Name | MasterBox Q500L |
| Light Color | Blue |
| Model Number | MCB-Q500L-KANN-S00 |
| Cooling Method | Fan |
| Number of Fans | 1 |
| Mfr Part Number | MCB-Q500L-KANN-S00 |
| Total Usb Ports | 2 |
| Antenna Location | Gaming |
| Movable I/O panel | Orientation for the chassis is versatile, with the option to move the I/O panel to 6 different locations |
Ready to buy?
Cooler Master Q500L Micro-ATX Tower, ATX Motherboard Support, Magnetic Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow (MCB-Q500L-KANN-S00) 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 2026-08-01. Price and availability subject to change.
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