Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold
Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold, photo 2
Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold, photo 3
Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold, photo 4
Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold, photo 5
Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold, photo 6
Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold, photo 7
Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold, photo 8
Corsair

Corsair RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold

SKU HC-117977MPN CP-9020271-EU

  • 1000 W
  • 80 Plus Gold
  • ATX

Highlights

  • 1000W continuous power with 80 PLUS Gold and Cybenetics Gold efficiency
  • ATX 3.1 and PCIe 5.1 compliant with included 12V-2x6 GPU cable
  • Fully modular design simplifies cable management and build cleanliness
  • 140 mm FDB fan with Zero RPM mode for silent operation at low loads
  • Japanese 105°C capacitors ensure long-term reliability
  • 10-year manufacturer warranty

Key specs

Wattage
1,000 W
Efficiency
80 Plus Gold
Fully modular
Yes
Form factor
ATX
Fan Size
140 mm
Total Power Output
1000 W
All specifications
$149.99
  • ≈ 0.001944 BTC
  • ≈ 0.0655 ETH
  • ≈ 150.14 USDT

In stock Ships by Tue, Nov 10 when paid today.

  • Delivery to the United States: $39.90 DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
  • Rate locked at checkout Up to 60 min to send BTC, 30 min for ETH and USDT
  • New, sealed and genuine Manufacturer warranty: 10 years
  • 30-day returns Unused items in original packaging
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Overview

A fully modular 1000 watt ATX 3.1 power supply with dual Gold efficiency ratings, a 12V-2x6 connector for modern GPUs, and a Zero RPM fan mode for silent low-load operation.

Efficient Power Delivery

The unit delivers 1000 watts of continuous power with 80 PLUS Gold and Cybenetics Gold certifications. The +12V rail provides up to 83.3 amps, ensuring stable current for high-end CPUs and graphics cards.

Modern Connectivity

Compliant with ATX 3.1 and PCIe 5.1 standards, it includes a native 12V-2x6 (12VHPWR) connector alongside four 6+2-pin PCIe, two EPS, and twelve SATA connectors. All cables are fully modular.

Quiet Cooling Design

A 140 mm fluid dynamic bearing fan operates in Zero RPM mode under light loads for complete silence. A manual switch on the rear allows users to disable this mode for maximum airflow when needed.

Build Quality and Protection

Japanese capacitors rated for 105°C provide durability under sustained loads. The compact 160 mm depth fits standard ATX cases, and the unit carries a ten-year manufacturer warranty.

RMx Series RM1000x 1000W ATX 3.1 PCIe 5.1 80 PLUS Gold specifications

General
BrandCorsair
Manufacturer part no.CP-9020271-EU
EAN0840006667636
Warranty10 years (manufacturer)
Fan Specifications
Fan Size140 mm
Power Supply
PSU FormatATX
Modular Power SupplyYes
Power Specifications
Total Power Output1000 W
Power Output +12V rails1000 W
Cooling
Semi Passive Power SupplyNo
Internal Ports
CPU Power Connectors 12V ATX/EPS2
12VHPWR PCIe Power Connectors1
8 Pin PCIe Power Connectors4
6+2 Pin PCIe Power Connectors4
SATA Power Connectors12
Efficiency Class
80PLUS Efficiency80 PLUS Gold
Lighting
Lighting / RGBNo
Dimensions
Length / Depth160 mm
Width150 mm
Height86 mm

Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.

Shipping & returns

Delivery to the United States: $39.90DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today

Ships from our warehouse in Germany: in stock, it leaves within 1–2 business days, tracked to the door.
ToBusiness daysThis item
GermanyDHL Paket1–2$5.90
Other EU countriesDHL Parcel International2–8$11.90–$15.90
UK, Switzerland and NorwayDHL Parcel International3–7$24.90
United States and CanadaDHL Express Worldwide2–5$39.90
Asia and the Middle EastDHL Express Worldwide2–5$49.90
Australia and New ZealandDHL Express Worldwide3–6$59.90
  • Discreet packaging Plain, unbranded box — no crypto or brand references outside
  • Returns 30 days for unused items in original packaging; faulty items are on us
Rates and delivery times by country

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