Corsair HX1000i Fully Modular Platinum ATX 1000 W vs Corsair RM850x (2024)

Corsair HX1000i Fully Modular Platinum ATX 1000 WCorsair RM850x (2024)
Wattage1000 W850 W
Form FactorATXATX (160 x 150 x 86 mm)
StandardATX 3.1 and PCIe 5.1 certified, EPS12V 2.92—
Efficiency80 PLUS Platinum, up to 92% at typical load; Cybenetics PlatinumCybenetics Gold (efficiency), Cybenetics Noise A
Noise RatingCybenetics Noise Level A—
ModularityFully modular (Type 4 cables)Fully modular, Type 4 cables
Fan140 mm fluid dynamic bearing, Zero RPM mode140mm fluid dynamic bearing, Zero RPM mode, manual override knob
Rails+12V 83.3 A (999.6 W), +3.3V 25 A, +5V 25 A (150 W combined), +5VSB 3 A; single or multi rail via iCUE—
GPU Cable12V-2x6 (12+4 pin) cable included, 650 mm—
MTBF100,000 hours—
Warranty10 years10 years
Standards—ATX 3.1, native 12V-2x6 cable included
+12V Rail—70.8 A (849.6 W)
Operating Temperature—50 degC continuous