Power Supply Unit Cooler Master MWE Gold 850 V2 850W

The Cooler Master MWE Gold 850 V2 850W is a fully modular ATX power supply designed for desktop PC builds that require stable, efficient power delivery. It provides 850W total power, 80 PLUS Gold efficiency, ATX 3.1 compatibility and a 24-pin ATX motherboard connector. The unit includes a 120 mm active cooling fan and is engineered to operate up to 50°C with high-quality Japanese capacitors for improved reliability.

Advantages

This PSU delivers more than 90% efficiency under typical loads, reducing wasted energy and heat. Fully modular cabling minimizes clutter and improves airflow inside the case. ATX 3.1 support and a durable 90-degree 12V-2x6 PCIe 5.1 adapter cable increase electrical robustness, while three separate 8-pin connectors allow up to 600W distribution to GPUs with enhanced safety. The white color and compact design suit modern builds.

Suitable for

• High-performance gaming PCs and workstations requiring up to 850W
• Systems using PCIe 5.0/5.1 GPUs that benefit from ATX 3.1 connectors
• Custom builds where cable management and airflow are important
• Users needing operation in warmer environments (up to 50°C)

Key specifications

• Total power: 850 W
• Efficiency: 80 PLUS Gold (≈90% at typical load)
• ATX standard: ATX 3.1 ready
• Motherboard connector: 24-pin ATX
• GPU connectors: three 8-pin connectors with 12V-2x6 PCIe 5.1 adapter (up to 600W to GPU)
• Fan diameter: 120 mm (active cooling)
• Operating temperature: up to 50°C
• Capacitors: high-quality Japanese capacitors
• Color: White
• Weight: 2.62 kg

How to use

Install the MWE Gold 850 V2 in a compatible ATX case, connect the 24-pin motherboard cable and required CPU and GPU connectors using the modular cables supplied. Use the 90-degree 12V-2x6 PCIe adapter where applicable for PCIe 5.1 GPUs, ensuring correct orientation and secure seating. Route modular cables to optimize airflow and avoid constricting fan intake or exhaust paths. Observe standard safety precautions: switch off and unplug mains before installation and ensure sufficient case ventilation during operation.

Recommendations

For most builds choose cables only for the components you use to keep internal airflow unobstructed. Confirm GPU power requirements and distribute load across the three 8-pin connectors as instructed by the GPU manufacturer. For reliable performance, test system power draw in a typical ambient temperature around 25°C when planning headroom.