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Corsair

Corsair RM1000x 1000W Fully Modular 80+ Gold ATX 3.1 PSU - CP-9020271 (Boxed)

SKU 10312 Brand Corsair EAN13 0840006667636
Corsair RM1000x 1000W fully modular ATX 3.1 PSU with 80 PLUS Gold & Cybenetics Gold efficiency, 140mm FDB fan, Zero RPM mode, 4x PCIe 6+2-pin + 1x 12VHPWR, 2x EPS, 10-year warranty.
PSU (Power Supplies) - Wattage 1000 - 1199 W
PSU (Power Supplies) - Efficiency Rating 80 Plus Gold Cybenetics Gold
PSU (Power Supplies) - Color Black
PSU (Power Supplies) - Modularity Fully modular
PSU (Power Supplies) - PCIe GPU Connectors 1x 12VHPWR 16-pin 4x 8/6 pins
PSU (Power Supplies) - Length 141-160 mm
PSU (Power Supplies) - EPS CPU Connectors 2x 4+4pin EPS/ATX12V

The Corsair RM1000x is a premium 1000W fully modular power supply updated to ATX 3.1 standards, featuring Cybenetics Gold efficiency certification and 80 PLUS Gold rating for superior energy savings and low heat output. It delivers reliable power for high-end gaming PCs and workstations, supporting PCIe 5.1 with transient spike handling up to 200% load.

Equipped with a 140mm fluid dynamic bearing (FDB) fan and Zero RPM mode for silent operation at low loads, plus a fan speed control knob for customization. Japanese 105°C-rated capacitors ensure long-term reliability, while Type-4 flat cables and fully modular design simplify cable management. Operates at up to 50°C continuously.

  • Key Connectors: 1x 24-pin ATX, 2x 4+4-pin EPS, 4x 6+2-pin PCIe, 1x 12VHPWR (600W), 12x SATA, 6x PATA
  • Efficiency & Standards: 80 PLUS Gold, Cybenetics Gold/A Noise, ATX 3.1 / EPS 2.92
  • Build Quality: 100% modular, MTBF 100,000 hours, 10-year warranty
  • Cooling: 140mm FDB fan, Zero RPM mode
Total power1000 W
AC input voltage100 - 240 V
AC input frequency47 - 63 Hz
Power supply unit (PSU) form factorATX
ATX version3.1
EPS version2.92
Cabling typeFully-Modular
80 PLUS certification80 PLUS Gold
Cybenetics EfficiencyGold
Cybenetics NoiseA
Motherboard power connector24-pin ATX
EPS/ATX12V connectors2x 4+4-pin
PCIe 6+2-pin connectors4
PCIe 12VHPWR connector1x (600W)
Number of SATA power connectors12
Peripheral (Molex) power connectors6
Floppy drive power connector1
Fan diameter140 mm
Bearing technologyFluid Dynamic Bearing (FDB)
Zero RPM ModeYes
Product colourBlack
Cooling typeActive
Mean time between failures (MTBF)100000 h
Width150 mm
Depth160 mm
Height86 mm
Weight3.65 kg
Warranty period10 year(s)
Operating Temperature0-50°C