Corsair SF1000 Platinum SFX (CP-9020257) vs Corsair SF850 Platinum SFX (CP-9020256)

Corsair SF1000 Platinum SFX (CP-9020257)Corsair SF850 Platinum SFX (CP-9020256)
Rated Power1000 W continuous850 W continuous
Form FactorSFXSFX
80 PLUSPlatinumPlatinum
CybeneticsEfficiency Platinum, Noise Standard++Efficiency Platinum, Noise A-
ModularityFully modular, Type 5 Micro-Fit connectors, individually sleevedFully modular, Type 5 Micro-Fit connectors, individually sleeved
StandardATX12V 3.1 (formally ATX 3.1 certified), EPS12V 2.92, PCIe 5.1 12V-2x6 cable includedATX 3.1 (certified), EPS12V 2.92, PCIe 5.1 12V-2x6 cable included
+12V Output83.3 A / 1000 W70.8 A / 850 W
+3.3V / +5V Output20 A / 20 A (130 W combined)20 A / 20 A (130 W combined)
+5Vsb Output3 A / 15 W3 A / 15 W
AC Input100-240 V, 12-6 A, 47-63 Hz100-240 V, 10-5 A, 47-63 Hz
Fan92 mm PWM, fluid dynamic bearing, Zero RPM mode92 mm PWM, fluid dynamic bearing, Zero RPM mode
Continuous Output Rated Temperature50 C50 C
Connectors1x 24-pin, 2x EPS 4+4, 4x PCIe 8-pin (6+2), 1x 12VHPWR (12+4-pin), 8x SATA on 2 cables, 3x PATA on 1 cable1x 24-pin, 2x EPS 4+4, 3x PCIe 8-pin (6+2), 1x 12+4-pin 12VHPWR, 8x SATA, 3x PATA
Capacitors105 C rated Japanese industrial-grade105 C rated Japanese industrial-grade
Multi GPU ReadyYes—
MTBF100,000 hours100,000 hours
Weight2 kg2 kg
Warranty7 years7 years
Model / Part NumberRPS0176 / 75-005386 (CP-9020257)RPS0175 / 75-005385 (CP-9020256)