Corsair HX850i 850W
Category: Power Supply
Manufacturer: Corsair
Wattage: 850W
Efficiency: 80+ Platinum
Modular: full
Price: $390.00 from Newegg
Corsair HX850i 850W
Wattage
850W
Efficiency
80+ Platinum
Modular
full
Best price from Newegg
$390.00
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Overview
A 850W unit with 80+ Platinum 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 $390.00 it sits in the premium power supply bracket. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current power supply prices across retailers. Corsair backs the product through its standard warranty channels; check the listing for region-specific terms.
| Specification | Value |
|---|---|
| Modular | full |
| Wattage | 850 W |
| Efficiency | 80+ Platinum |
| Form Factor | ATX |
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