CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable - ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105 Capacitors, Modern Standby Mode - White

CORSAIR RMe Series RM1000e 1000W Cybenetics Gold ATX3.1 PCIe 5.1 Fully Modular Power Supply - White - CP-9020294-UK

CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable - ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105 Capacitors, Modern Standby Mode - White

Overall Rating: 2.4 / 5 (average from multiple review sources, as of 18 Sept 2026)
Based on a total of 48,234 customer reviews from independent review platforms.

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CORSAIR RMe Series RM1000e 1000W Cybenetics Gold ATX3.1 PCIe 5.1 Fully Modular Power Supply - White - CP-9020294-UK

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 20 Sept 2026)
Based on a total of 15,499 customer reviews from independent review platforms.

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Corsair RM1000e 1000W ATX 3.1 PCIe 5.1 Cybenetics Gold Modular Power Supply

Overall Rating: 4.7 / 5 (average from multiple review sources, as of 20 Sept 2026)
Based on a total of 29,819 customer reviews from independent review platforms.

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CORSAIR RM1000e White Fully Modular Low-Noise ATX 3.1 PCIe 5.1 Power S

Overall Rating: 4.8 / 5 (average from multiple review sources, as of 19 Sept 2026)
Based on a total of 49,988 customer reviews from independent review platforms.

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1000W CORSAIR RMe Series RM1000e, White, Modular, Cybenetics Gold, PCIe 5.1 Sing

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Sept 2026)
Based on a total of 23,888 customer reviews from independent review platforms.

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CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable - ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105 Capacitors, Modern Standby Mode - White

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Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs. Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU. Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load. 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance. Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
£119.99
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Product Information

Weight & dimensions

Weight 3.23 kg
Height 86 mm
Depth 150 mm
Width 140 mm

Design

Number of fans 1 fan(s)
Fan diameter 14 cm
Cooling type Active
Product colour White
Illumination No

Performance

Mean time between failures (MTBF) 100000 h
Bearing technology FDB
80 PLUS certification 80 PLUS Gold
ATX version 3.1
Power supply unit (PSU) form factor ATX
Purpose PC/Server

Ports & interfaces

Cabling type Fully-Modular
PCI Express connector Yes
Motherboard power connector 24-pin ATX
ATX power connector (20+4 pin) Yes
PCI Express power connectors (12+4 pin) 2
PCI Express power connectors (12+4 pin) cable length 750 mm
PCI Express power connectors (6+2 pin) 2
EPS power connector (4+4 pin) Yes
EPS power connector (8-pin) Yes
SATA power cable length 750 mm
Number of SATA power connectors 2
Motherboard power cable length 61 cm

Power

AC input voltage 100 - 240 V
Total power 1000 W
Max output current (+5Vsb) 3 A
Max output current (+5V) 20 A
Max output current (+12V) 83.3 A
Max output current (+3.3V) 20 A
Combined power (+5Vsb) 15 W
Combined power (+12V) 1000 W
Maximum input current (@220V) 10 A
Maximum input current (@110V) 12 A
AC input frequency 47 - 63 Hz

Product information

At a glance

  • 1000W power for high-performance setups
  • 80 PLUS Gold efficiency and modular design
  • Comprehensive safety features and warranty included

Note: This text was created with the help of AI.

Power Up Your Build with the Corsair RM1000e!

If you’re a gamer, content creator, or PC enthusiast looking to power your high-performance rig with reliability and efficiency, the PSUs don’t get much better than the Corsair RM1000e. This fully modular ATX power supply unit (PSU) offers a whopping 1000W of power, making it perfect for systems with multiple graphics cards or the latest high-demand hardware. Its compatibility with ATX 3.1 and PCIe 5.1 means you can rest assured it will handle the latest tech demands effortlessly.

Unmatched Performance and Features

The Corsair RM1000e is designed for those who demand exceptional performance from their hardware. With an 80 PLUS Gold certification, it operates with high efficiency, reducing energy waste and saving on those electricity bills. The fully modular design allows you to connect only the cables you need, keeping your build neat and reducing clutter. It also features a zero RPM fan mode for ultra-quiet operation during low-load scenarios, which means you can enjoy your intense gaming or editing sessions without the distraction of a noisy power supply. Plus, the high-quality Japanese capacitors ensure long-lasting reliability and stability.

Stylish and Functional Design

The RM1000e boasts a sleek, modern design that fits seamlessly into any build. With a black finish and a compact size, it not only adds to the aesthetic but also allows for flexible installation options within your case. The seamless design is complemented by a low-profile fan, which ensures maximum airflow while minimizing noise. Additionally, the built-in RGB lighting options give you the ability to customize your setup, adding a touch of style that makes your PC truly one-of-a-kind.

Safety and Peace of Mind

Safety is always a priority when it comes to power supplies, and the Corsair RM1000e doesn't skimp on that front. It comes equipped with multiple protection features, including over-voltage, under-voltage, short-circuit, and over-power protection to keep your components safe during operation. Corsair also provides a comprehensive warranty, reflecting their confidence in the quality and durability of their product. With the RM1000e, you can focus on what really matters—enjoying your powerful, reliable PC setup without worrying about potential mishaps.

Note: This text was created with the help of AI.

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