Cooler Master
Cooler Master MCB-Q500L MasterBox Q500L Micro-ATX Tower
★★★★★
Compact and Versatile Micro-ATX TowerThe Cooler Master MasterBox Q500L offers a compact solution for building a powerful PC. Supporting a standard ATX motherboard and PSU in a Micro-ATX form factor, this case maximizes internal space while maintaining excellent airflow and flexibility. Cooler Mas...
$79.99*
Check availability
*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Compact and Versatile Micro-ATX Tower
The Cooler Master MasterBox Q500L offers a compact solution for building a powerful PC. Supporting a standard ATX motherboard and PSU in a Micro-ATX form factor, this case maximizes internal space while maintaining excellent airflow and flexibility.
Cooler Master MasterBox Q500L Specifications:
- Motherboard Support: Micro-ATX, ATX
- Dust Filter: Magnetic Dust Filter
- Side Panel: Transparent Acrylic Side Panel
- I/O: Adjustable I/O Panel
- Airflow: Fully Ventilated Airflow
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
Specifications
Model
MCB-Q500L
Motherboard Support
Standard ATX, Micro-ATX
Chassis Depth
386 millimeter
Chassis Height
381 millimeter
Airflow Design
Fully perforated chassis
I/O Panel Flexibility
Movable to 6 locations
PSU Placement
Vertical (front of chassis)
Orientation
Vertical or Horizontal
Pros & Cons
👍 Pros
- Supports standard ATX motherboards despite having minimized body dimensions for a compact footprint.
- Features a fully perforated chassis on top, front, rear, and bottom for optimized airflow.
- Offers a movable I/O panel, allowing placement in six different locations for flexible system setup.
- Can be oriented vertically or horizontally, providing versatility in desktop arrangement.
- Rubberized screws double as feet, contributing to stability in both vertical and horizontal positions.
👎 Cons
- Minimized dimensions, while good for space, may lead to tighter internal component clearances for builders.
- Fully perforated chassis enhances airflow but may also allow more dust ingress compared to solid panels.
- Vertical PSU placement might require specific cable management strategies for a tidy build.
- While supporting standard ATX, larger or custom components might still face space constraints.
- The flexibility of I/O panel and orientation might add complexity to initial setup for some users.
Frequently Asked Questions
What motherboard sizes does the Cooler Master MasterBox Q500L support?
The Cooler Master MasterBox Q500L supports standard ATX motherboards and also Micro-ATX, offering flexibility despite its minimized dimensions.
How does this case manage internal temperatures?
The chassis is fully perforated on the top, front, rear, and bottom panels, designed to provide ample airflow for various fan configurations and effective cooling.
Can the I/O panel be moved on this PC case?
Yes, the I/O panel is movable and can be positioned in six different locations, allowing for versatile setup orientations and easy access.
Is it possible to place this PC case horizontally?
Absolutely, the Cooler Master MasterBox Q500L can be oriented vertically or horizontally, and it includes rubberized screws that function as feet for stable placement in either orientation.
Where is the power supply unit (PSU) installed in this case?
The PSU is positioned on the front of the chassis to fully utilize internal space, and its bracket can be relocated to offer different position options based on preference.
Related Products
