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COOLER MASTER GX III 850W Gold Fully Modular ATX 3.0 PSU

COOLER MASTER GX III 850W Gold Fully Modular ATX 3.0 PSU

by Cooler Master

£144.63

Power your high-end rig with the Cooler Master GX III 850W Gold PSU. This fully modular, 80+ Gold-certified power supply boasts PCIe 5.0 compatibility and a durable HDB fan, delivering reliable power for demanding gamers and PC enthusiasts.

GTIN04719512136355
EAN4719512136355
MPNMPX-8503-AFAG-BUK
Prices updated 17 Mar 2026

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Product Description

Cooler Master GX III 850W Fully Modular Power Supply Power your high-end PC build with the Cooler Master GX III 850W power supply. Designed for demanding applications, this 80+ Gold certified unit delivers reliable, efficient power for gamers, content creators, and professionals alike. Benefit from its fully modular design for streamlined cable management, quiet operation, and cutting-edge compatibility with the latest hardware standards. Features 80+ Gold certified efficiency, reaching near Titanium-level efficiency at light loads for significant energy savings. Fully modular design for clean cable management and improved airflow. Quiet operation thanks to a high-quality 135mm HDB fan and intelligent thermal control. ATX 3.0 and PCIe 5.0 compatible, ensuring seamless integration with the latest motherboards and graphics cards. Robust build quality with an anodic-coated heatsink for enhanced durability and thermal performance. Includes a 90-degree 12VHPWR cable for compatibility with high-power GPUs. Cybenetics Platinum certified for superior performance and reliability. Specifications Brand: COOLER MASTER Model: MPX-8503-AFAG-BUK EAN: 4719512136355 Wattage: 850W Efficiency Certification: 80+ Gold, Cybenetics Platinum Form Factor: ATX Fan Size: 135mm HDB (High-Durability Bearing) Modular Design: Fully Modular Connectors: (Specific connector counts would need to be added here from additional product specifications) Protection Features: (Specific protection features would need to be added here from additional product specifications) Warranty: (Warranty information would need to be added here from additional product specifications)

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