User Manual

ManualsBrandsCorsair ManualsCorsair Computer Power SuppliesCX Series 750W Power Supply

RM1000 RM850 RM750 RM650 RM550 RM450

Top-Level Specs

Continuous power (W) 1000W 850W 750W 650W 550W 450W

Peak power (W)* 1100W 935W 825W 715W 605W 495W

ATX12V Version 2.4 2.4 2.4 2.4 2.4 2.4

EPS12V Version 2.92 2.92 2.92 2.92 2.92 2.92

Modular cable management Fully modular Fully modular Fully modular Fully modular Fully modular Fully modular

Special technology N/A N/A N/A N/A N/A N/A

C-Link Digital No No No No No No

C-Link Ready Yes (Basic) Yes (Basic) Yes (Basic) Yes (Basic) Yes (Basic) Yes (Basic)

MTBF (hours) 100,000. 100,000. 100,000. 100,000. 100,000. 100,000.

Operating temperature range (°C) 0° to 50° C 0° to 50° C 0° to 50° C 0° to 50° C 0° to 50° C 0° to 50° C

Continuous output rated temperature (°C) 40°C 40°C 40°C 40°C 40°C 40°C

Warranty (Years) 555555

AC In

ut s

Input Voltage (VAC) 100 - 240V 100 - 240V 100 - 240V 100 - 240V 100 - 240V 100 - 240V

Input Frequency (Hz) 47 - 63 Hz 47 - 63 Hz 47 - 63 Hz 47 - 63 Hz 47 - 63 Hz 47 - 63 Hz

Input current (A) 6.5A - 13A 6A - 12A 5A - 10A 5A - 10A 5A - 10A 5A - 10A

PFC Yes Yes Yes Yes Yes Yes

Power factor at 100% load 0.99 0.99 0.99 0.99 0.99 0.99

Intel C6/C7 sleep state compatible Yes Yes Yes Yes Yes Yes

Hold-up time (ms) 16.0 16.0 16.0 16.0 16.0 16.0

DC Out

ut s

ecs

Ability to toggle single/multiple +12V rails No No No No No No

+12V (A) 83.3A 70.8A 62.5A 54A 45.8A 37.5A

+12V (W) 1000W 850W 750W 650W 550W 450W

+3.3V (A) 25A 25A 25A 25A 25A 24A

+5V (A) 25A 25A 25A 25A 25A 22A

Max. combined power 3.3V + 5V (W) 150W 150W 150W 130W 130W 110W

+5Vsb (A) 3A 3A 3A 3A 3A 3A

-12V (A) 0.8A 0.8A 0.8A 0.8A 0.8A 0.8A

Coolin

Solution

Fanless mode Yes Yes Yes Yes Yes Yes

Load for fan to turn on (%) 0.4 0.4 0.4 0.4 0.4 0.4

Fan bearing technology Rifled Rifled Rifled Rifled Rifled Rifled

Fan size (mm) 140mm 140mm 140mm 140mm 140mm 140mm

Max. fan speed (rpm) 1,105 1,060 745 1,050 924 924

dB(A) at 20% load (6 dB(A) noise floor) 6.0 6.0 6.0 6.0 6.0 6.0

dB(A) at 50% load 10.9 12.4 12.4 10.9 10.9 10.9

dB(A) at 100% load 26.7 23.0 23.0 24.8 21.1 21.1

Protections & safet

certification

OCP (over current protection) Yes Yes Yes Yes Yes Yes

OVP (over voltage protection) Yes Yes Yes Yes Yes Yes

UVP (under voltage protection) Yes Yes Yes Yes Yes Yes

SCP (short circuit protection) Yes Yes Yes Yes Yes Yes

OTP (over temperature protection) Yes Yes Yes Yes Yes Yes

OPP (over power protection) Yes Yes Yes Yes Yes Yes

CE Yes Yes Yes Yes Yes Yes

CB Yes Yes Yes Yes Yes Yes

TÜV Yes Yes Yes Yes Yes Yes

FCC Yes Yes Yes Yes Yes Yes

cUL Yes Yes Yes Yes Yes Yes

cTÜVs No No No No No No

CCC (China) Yes Yes Yes Yes Yes Yes

BSMI (Taiwan) Yes Yes Yes Yes Yes Yes

GOST-R (Russia) Yes Yes Yes Yes Yes Yes

KC Mark (Korea) Yes Yes Yes Yes Yes Yes

IRAM (Argentina) Yes Yes Yes Yes Yes Yes

RCM (C-Tick, A-Tick, RCM) (Aus/NZ) Yes Yes Yes Yes Yes Yes

Efficienc

80 PLUS certification level Gold Gold Gold Gold Gold Gold

Efficiency (%) at 115V, 10% load** 87.79% 85.05% 83.79% 85.76% 84.68% 82.18%

Efficiency (%) at 115V, 20% load** 90.68% 88.97% 88.64% 89.67% 88.60% 87.86%

Efficiency (%) at 115V, 50% load** 91.13% 90.43% 90.23% 90.76% 90.58% 90.43%

Efficiency (%) at 115V,100% load** 87.32% 87.53% 87.94% 87.33% 87.70% 87.51%

Efficiency (%) at 230V, 10% load*** 88.92% 84.91% 84.19% 86.16% 84.96% 82.29%

Efficiency (%) at 230V, 20% load*** 91.72% 89.98% 89.54% 90.34% 89.26% 88.25%

Efficiency (%) at 230V, 50% load*** 92.36% 91.84% 91.84% 91.87% 91.92% 91.47%

Efficiency (%) at 230V,100% load*** 89.42% 89.90% 90.38% 89.26% 89.53% 89.74%

Power consumption in standby (W) <0.45W <0.45W <0.45W <0.45W <0.45W <0.45W

Energy Star 5.0 5.0 5.0 5.0 5.0 5.0

ErP Lot 6 2,013 2,013 2,013 2,013 2,013 2,013

WEEE Yes Yes Yes Yes Yes Yes

RoHS Yes Yes Yes Yes Yes Yes

DC Out

ut cables

Modular cable management Fully modular Fully modular Fully modular Fully modular Fully modular Fully modular

Sleeved cables No No No No No No

Flat cables Yes Yes Yes Yes Yes Yes

No. of cables 15 13 10 10 7 7

Motherboard cable (20+4 pin) 111111

Motherboard cable length (mm, +/- 10mm) 610mm 610mm 610mm 610mm 610mm 610mm

4+4-pin (CPU, works as either 4 or 8-pin) 111111

CPU power cable length (mm, +/- 10mm) 650mm 650mm 650mm 650mm 650mm 650mm

PCIe 6+2 pin (GPU) 864422

PCIe power cable length (mm, +/- 10mm) 750mm 750mm 750mm 750mm 750mm 750mm

4-pin Peripheral power connector ("Molex", HDD) 11 87744

SATA 5-pin connector 12 10 8866

Floppy power 211111

Multi-GPU ready Yes Yes Yes Yes Yes Yes

Misc

Dimensions without cable (L x W x D), (mm) 180mm x 150mm x 86mm 180mm x 150mm x 86mm 180mm x 150mm x 86mm 160mm x 150mm x 86mm 160mm x 150mm x 86mm 160mm x 150mm x 86mm

Color Black Black Black Black Black Black

Material Steel Steel Steel Steel Steel Steel

istical data

Dimensions, package (L x W x D), (mm) 390 x 153 x 224 390 x 153 x 224 390 x 153 x 224 293 x 135 x 213 293 x 135 x 213 293 x 135 x 213

Gross weight, package (kg) 3.55 3.85 3.65 2.97 2.72 2.76

Pieces per packaging unit 222666

Dimensions, shipping box (L x W x D), (mm) 470 x 405 x 170 470 x 405 x 170 470 x 405 x 170 425 x 310 x 445 425 x 310 x 445 425 x 310 x 445

Gross weight, shipping box (kg) 8.1 8.7 8.3 18.82 17.32 17.56