- Product Name : QUBE 540 Stardust Iron
- Product Number :
- Q540-MGNN-S00
- Color : Stardust Iron
- Exterior Material : STEEL
- Side Panel (Right) : STEEL
- Side Panel (Left) : TG
- Dimension (L x W x H) : 438.5 x 225 x 492.1 mm
- Volume (w/o protrusions) : 40.64 L
- Volume (with panel, protrusions and feet) : 48.55 L
- Motherboard Support : ITX / M-ATX / ATX / *E-ATX (*Up to 280 mm)
- Expansion Slots : 7
- 5.25’’ ODD : N/A
- Drive Bays :
- 3.5’’ HDD : 1 (Shared 3.5" and 2.5" mounting on PSU bracket)
- 2.5’’ SSD : 2 (Max. 5)
- USB Ports : 2 x USB 3.2 Gen 1 Type A / 1 x USB 3.2 Gen 2 x 2 Type C
- IO Panel : 1 x 3.5Mic / Audio Combo Jack
- Audio In / Out 3.5 mm :
- Fan Support :
- Rear : 1 x 120 mm
- Bottom : 3 x 120 mm / 2 x 140 mm
- Front : 3 x 120 mm (w/o I/O panel) / 2 x 140 mm
- Preinstalled Fan(s) : N/A
- Top : N/A
- Radiator Support :
- Rear : 140 / 280 / 360 mm (w/o I/O panel)
- Bottom : 140 / 280 / 360 mm (w/o I/O panel)
- CPU Cooler Clearance : 172 mm
- Clearances :
- Power Supply : 200 mm
- Graphics Card : 415 mm (w/o Front Fan)
- Cable Routing : 27 mm
- Dust Filters : Top, Bottom, Front
- Power Supply Support : ATX / SFX
- Warranty : 2 Years
COOLER MASTER QUBE 540 Stardust Iron
QUBE 540 is a compact ATX case crafted for modern living and working environments. Carrying forward the clean, geometric design of the QUBE series, it features a modular structure with flexible layout options removing the limits of traditional PC case formats. Whether it’s a personal rig by your desk, a creator’s editing setup, or a first-time DIY build, it naturally fits into any user’s space and lifestyle.
Despite its compact footprint, it delivers full expansion support—including high-end GPUs and 360mm liquid cooling. Paired with Cooler Master’s accessory ecosystem, QUBE 540 offers an ideal platform for personalization. It’s a practical, dependable, and stylish entry-level choice built to grow with your needs.


