Corsair RM850 850W
Category: Power Supply
Manufacturer: Corsair
Wattage: 850W
Efficiency: 80+ Gold
Modular: full
Price: $109.99 from Amazon
Corsair RM850 850W
Wattage
850W
Efficiency
80+ Gold
Modular
full
Best price from Amazon
$109.99
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Overview
This is a 850W unit with 80+ Gold efficiency certification and full cabling. 850W covers a 300W+ flagship GPU plus a high-end CPU with margin to spare. It uses the ATX form factor — confirm your case lists ATX support. A dependable power supply protects everything downstream, and efficiency tiers are a decent proxy for overall build quality.
At $109.99 it sits in the mid-range power supply bracket. PlanMyPC's builder flags compatibility problems automatically and tracks the latest power supply deals from multiple stores. Support and warranty service run through Corsair, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.
| Specification | Value |
|---|---|
| Modular | full |
| Wattage | 850 W |
| Efficiency | 80+ Gold |
| Form Factor | ATX |
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