Cooler Master Qube 540 | mATX Compact Case

SKU: Q540-LGNN-S00

Sale price SGD $89.00

The Cooler Master QUBE 540 delivers full-size PC power in a compact, modular chassis — handling up to 415 mm GPUs and 360 mm radiators while staying room-friendly. Modular internals and flexible orientation (vertical or horizontal) make it ideal for custom gaming, creative and small-space builds.


Cooler Master Qube 540 | mATX Compact Case

Colour: Moonstone
SKU: Q540-LGNN-S00
  • Compact yet full-size capable – Supports motherboards from Mini-ITX up to E-ATX (width ≤ 280 mm), giving full system flexibility in a small footprint.
  • GPU and cooling ready – Accepts GPUs up to 415 mm long and 360 mm liquid-cooling radiators for high-end builds and silent cooling setups.
  • Modular, reconfigurable interior – Move I/O panels, handles, and layout components to tailor build configuration and fit your space.
  • Vertical or horizontal placement – Supports both orientations so you can adapt to desks, shelves or small rooms with style and practicality.
  • Full-feature I/O panel – USB-C (3.2 Gen 2×2), dual USB-A, and audio combo jack give modern connectivity at front-panel convenience.
  • Flexible storage and expansion – Supports up to 7 expansion slots, multiple drive configurations (HDD + SSDs), and versatile PSU types including ATX or SFX.
  • Solid build and airflow options – Steel-chassis construction, mesh or ventilated surfaces, and support for multiple fan/radiator layouts to keep components cool.
  • 3D-print accessory friendly – Compatible with an accessory ecosystem including downloadable 3D-printable add-ons for custom mounts and design tweaks.
Specification Details
Case Model Cooler Master QUBE 540
Case Type Dual-Chamber Compact Tower
Motherboard Support Mini-ITX, Micro-ATX, ATX, E-ATX (up to 280 mm width)
Dimensions Incl. Protrusions: 438.5 x 225 x 492.1 mm
Orientation Support Vertical or Horizontal
Material Steel chassis
Expansion Slots 7
GPU Clearance Up to 415 mm
CPU Cooler Clearance Up to 160 mm
PSU Support ATX or SFX PSU (up to 200 mm length depending on cable space)
Storage Support 1 × 3.5" HDD (shared with 1 × 2.5")
Up to 5 × 2.5" SSD mounts
Radiator Support Front: up to 360 mm
Top: up to 360 mm
Bottom: up to 360 mm (depending on layout)
Rear: 120 mm
Fan Support Front: 3 × 120 mm / 2 × 140 mm / 2 × 200 mm
Top: 3 × 120 mm / 2 × 140 mm
Rear: 1 × 120 mm
Bottom: 3 × 120 mm (layout dependent)
Dust Filters Top, Front, Bottom (removable)
Front I/O Ports 1 × USB-C 3.2 Gen 2×2
2 × USB 3.2 Gen 1 Type-A
1 × 3.5 mm audio combo jack
Included Accessories Modular brackets, adjustable panels, accessory mounts
Special Features Modular interior layout
Removable panels
Repositionable I/O panel
3D-print accessory compatibility
Dual-chamber cooling optimization
Use Case Compact gaming builds, dual-chamber cooling setups, custom liquid cooling, space-efficient workstations

2 Year Warranty

Ban Leong Technologies Limited
No. 150, Ubi Avenue 4, #04-01
Singapore 408825

Phone: +65 6512-9250
Email: support@banleong.com.sg
Opening times: 9:00am to 5:00pm (Monday - Friday) and 9:00am to 12:30pm (Saturday)

Warranty Claims are subject to Terms and Conditions*