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  6. Item#: 9SIA9H5KT05330

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    4.7 (5,504 seller ratings)

    Shipped by Aero Malls Inc.

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    Cooler Master QUBE 540 High-Airflow ATX Mid-Tower Case, 415mm GPU Clearance Max, Designed Ready RTX 5090|RX 9070 XT, Tempered Glass, Modular & Customizable Design, Reversible I/O Panel - Stardust Iron

    (3) Write a Review
    • Moonstone
    • Stardust Iron
    • 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 Sickle Flow 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.
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    Specs
    Reviews (3)

    Learn more about the Cooler Master Q540-MGNN-S00

    Model
    Brand Cooler Master
    Model Q540-MGNN-S00
    Details
    Color Stardust Iron
    Case Material Steel / Tempered Glass
    Motherboard Compatibility ITX / M-ATX / ATX / *E-ATX(*Up to 280 mm)
    Dust Filters Bottom / Front / Top
    Expansion
    Internal 3.5" Drive Bays 1
    Internal 2.5" Drive Bays 2
    Expansion Slots 7
    Cooling System
    Fan Options Front: 3 x 120mm / 2 x 140mm
    Top: 140 / 280 / 360 mm (w/o I/O panel)
    Rear: 140 / 280 / 360 mm (w/o I/O panel)
    Bottom: 120 mm
    Radiator Options Top: 140 / 280 / 360 mm (w/o I/O panel)
    Front: 140 / 280 / 360 mm (w/o I/O panel)
    Rear: 120 mm
    Bottom: 140 / 280 / 360mm (w/o I/O panel)
    Dimensions & Weight
    Max GPU Length 415 mm
    Max CPU Cooler Height 172 mm
    Max PSU Length 200 mm
    Dimensions 438.5 x 225 x 492.1 mm
    Weight 8.10kg
    Additional Information
    First Listed on Newegg February 13, 2026

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