Cooler Master QUBE 540 ATX Mid-Tower PC Case - Highly Customizable Modular Computer Chassis with Movable I/O Panel, Multi-Position PSU Mount, Tempered Glass Panel & Portable Handles - Stardust Iron

Name: Cooler Master QUBE 540 ATX Mid-Tower PC Case - Highly Customizable Modular Computer Chassis with Movable I/O Panel, Multi-Position PSU Mount, Tempered Glass Panel & Portable Handles - Stardust Iron
Brand: Cooler Master
SKU: awhd-us-b0g2tdjbn9
Price: 66.49 USD
Availability: InStock

Brand: Cooler Master

Condition: Used - Like New

$66⁴⁹

$69⁹⁹

-5% Save $3⁵⁰

Updated: 4 hours 34 mins ago

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Description

• 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.

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Product Details

SKU:: awhd-us-b0g2tdjbn9
Model:: Q540-MGNN-S00
Country:: US
ASIN:: B0G2TDJBN9
UPC:: 884102134340

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $4 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Cooler Master products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.