Cooler Master
Cooler Master Q540MGNNS00 Qube 540 High Airflow ATX Mid Tower Case
- SKU:
- 21366348
- MPN:
- q540-mgnn-s00
- Availability:
- Usually ships the same or next business day. In stock at our GA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 05/18/2026 10:22:57 AM PST
- Stock Update:
- 05/18/2026 10:22:57 AM PST
Frequently bought together:
Description
This item is brand-new, factory sealed.
The Qube 540 redefines DIY PC building with its beginner-friendly flat-pack design and fully customizable interior. This compact ATX case removes the limits of traditional layouts giving you the freedom to create your ideal internal setup. It also supports 3D-printed external accessories allowing you to personalize both the look and functionality of your build. Flexible Orientation Design Engineered to work seamlessly in both horizontal and vertical positions with a reversible I/O panel and movable handles that let you customize layout improve accessibility and reposition the case effortlessly. GPU Compatibility Offers up to 415 mm GPU clearance w/o the front fan for full-size graphic cards including RTX 5090 and RX 9070 XT. Motherboard Compatibility Supports ITX ATX and large E-ATX motherboards (up to 11" wide) all within a compact ATX form factor for maximum build flexibility. Mesh-Optimized Airflow Full front mesh panel maximizes ventilation for superior cooling under load paired with a pre-installed SickleFlow 120mm fan for improved airflow. USB Type-C & Full I/O Connectivity The I/O panel includes 2 USB 3.2 Gen1 ports and a USB 3.2 Gen2 Type-C port giving you fast and convenient front-access connectivity. Modular & Fully Customizable Design Repositionable parts and flexible mounts let you create your ideal internal layout while support for 3D-printed accessories allows you to personalize the exterior for a truly unique build.Specs
| Physical Characteristics | |
| Product Material |
|
| Form Factor | Mid-tower |
| Cooler Type | Fan/Liquid Cooler |
| Product Color | Stardust Iron |
| Height | 16.7" |
| Color Family | Other |
| Maximum GPU Length | 16.34" |
| Maximum PSU Length | 7.87" |
| Width | 8.9" |
| Depth | 16.7" |
| Maximum CPU Cooler Height | 6.77" |
| Warranty | |
| Limited Warranty | 2 Year |
| I/O Expansions | |
| Total Number of Expansion Slots | 7 |
| Interfaces/Ports | |
| Headphone/Microphone Combo Port | Yes |
| Total Number of Audio Out Ports | 1 |
| USB Port Details |
|
| Front Audio In | Yes |
| Front Audio Out | Yes |
| Front USB | Yes |
| Total Number of USB Ports | 3 |
| Total Number of Audio In Ports | 1 |
| Bays | |
| Number of Internal 2.5" Bays | 2 |
| Number of Total Expansion Bays | 3 |
| Number of Internal 3.5" Bays | 1 |
| General Information | |
| Brand Name | Cooler Master |
| Manufacturer Website Address | http://www.coolermaster-usa.com |
| Marketing Information | Compact Yet Capable Small size, big performance. The QUBE 540 supports GPUs up to 415 mm, 360 mm liquid coolers, and high-end components. Flexible Orientation Design Vertical or horizontal, the QUBE 540 adapts to your space and style. It fits cleanly wherever you place it. Create Your Own Layout A modular interior designed for endless creativity, for liquid-cooling setups to compact workstations. Customize it your way. Repositionable I/O Panel and Movable Handles Mount the I/O panel and handles on the top, bottom, left, or right to keep ports and grips where you need them. Versatile Modular Layout Oce case, countless possibilities. Redefine your build anytime with swappable components and flexible layouts. Vertical GPU Ready Supports vertical GPU installation to highlight premium graphics and aesthetics. ACCESSORY ECOSYSTEM The Qube 540 comes with a living accessory ecosystem as we have prepared 3D-printable files for you to create your own accessories. More from the Manufacturer |
| Product Type | Gaming Computer Case |
| Product Name | QUBE Q540-MGNN-S00 Gaming Computer Case |
| Manufacturer | Cooler Master Co., Ltd |
| Manufacturer Part Number | Q540MGNNS00 |
| Product Model | Q540-MGNN-S00 |
| Product Line | QUBE |
| Technical Information | |
| Motherboard Supported |
|
| Installed Fan Size | 4.72" |
| Installed Fan Size Details | 1 x 120mm |
| Fan Supported Details | <ul><li>Fan Support - Front 3 x 120 mm (w/o I/O panel) / 2 x 140 mm</li><li>Fan Support - Top 3 x 120 mm (w/o I/O panel) / 2 x 140 mm</li><li>Fan Support - Rear 1x 120mm</li><li>Fan Support - Bottom 3 x 120 mm / 2 x 140 mm</li></ul> |
| Window Panel Location |
|
| Number of Fans Supported | 10 |
| Features |
|
| Window Panel | Yes |
| Fan Size Supported |
|
| Number of Fans Installed | 1 |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Cooler Master Q540MGNNS00 Qube 540 High Airflow ATX Mid Tower Case
$84.83