Corsair RM850x (2024) 850W
Category: Power Supply
Manufacturer: Corsair
Wattage: 850W
Efficiency: 80+
Modular: full
Price: $139.99 from Amazon
Corsair RM850x (2024) 850W
Wattage
850W
Efficiency
80+
Modular
full
Best price from Amazon
$139.99
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Overview
A 850W unit with 80+ efficiency certification and full cabling. It uses the ATX form factor — confirm your case lists ATX support. 850W covers a 300W+ flagship GPU plus a high-end CPU with margin to spare. A dependable power supply protects everything downstream, and efficiency tiers are a decent proxy for overall build quality.
At $139.99 it sits in the high-end power supply bracket. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and fold its price into your running build total. Support and warranty service run through Corsair, with terms that vary by region.
| Specification | Value |
|---|---|
| Modular | full |
| Wattage | 850 W |
| Efficiency | 80+ |
| Form Factor | ATX |
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