Key Features
- Wattage: 1000W
- 80+ Rating: 80 Plus Gold
- Modularity: Fully Modular
- ATX Version: ATX 3.1
Shipping & Delivery
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Standard Delivery
Our courier will deliver to the specified address
5-7 Working Days
From £4.99
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Corsair 1000W Enthusiast RMx Series RM1000X V3 Fully Modular Power Supply
£175.20 Original price was: £175.20.£171.40Current price is: £171.40. INC VAT
In stock
In stock
You Save: £3.80 (2%)
Key Features
- Wattage: 1000W
- 80+ Rating: 80 Plus Gold
- Modularity: Fully Modular
- ATX Version: ATX 3.1
Shipping & Delivery
-
Standard Delivery
Our courier will deliver to the specified address
5-7 Working Days
From £4.99
-
Express Delivery
DHL courier will deliver to the specified address
2-3 Working Days
From £9.99
-
Free 30-Day returns
Description
CORSAIR RMx Series RM1000x – Fully Modular ATX 3.1 Power Supply with Cybenetics Gold Efficiency
Quiet Power. Modern Performance. Maximum Reliability.
The CORSAIR RM1000x delivers dependable 1000-watt performance in a sleek, quiet, and fully modular design built to meet the demands of modern PC builds. Now compliant with ATX 3.1 and PCIe 5.1, and equipped with a native 12V-2×6 connector, the RMx Series is ready for the latest GPUs—without adapters. With Cybenetics Gold efficiency, low-noise operation, and a ten-year warranty, it’s built to power your next high-performance system with ease.
Highlights
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Fully Modular Cabling
Only use the cables your system needs, reducing clutter for better airflow and a cleaner build. -
Cybenetics Gold Certified
Rated up to 91% efficiency for reduced power consumption, lower temperatures, and quieter performance. -
ATX 3.1 Compliant & PCIe 5.1 Ready
Fully supports the latest platforms and graphics cards, while resisting power spikes and supporting modern sleep states. -
Native 12V-2×6 Connector
Delivers direct, high-efficiency power to next-gen GPUs—no adapters required. -
Premium Japanese Capacitors
100% 105°C-rated Japanese electrolytic capacitors ensure long-term electrical stability and high performance. -
Zero RPM Fan Mode
Keeps the fan completely off at low and medium loads for near-silent operation. -
140mm Fluid Dynamic Bearing Fan
Whisper-quiet cooling with a specially tuned fan curve and manual override knob for increased airflow when needed. -
50°C Continuous Operating Temperature
Delivers reliable performance even in high-heat or overclocked environments. -
Embossed Low-Profile Cables with Combs
Ultra-flexible, aesthetically pleasing cables for easier installation and clean cable routing. -
10-Year Warranty
Backed by CORSAIR’s world-class support, giving you peace of mind across multiple builds.
Designed for Today’s Demands – Built for the Future
The CORSAIR RMx RM1000x is the perfect blend of silence, efficiency, and forward-looking design, making it a top choice for high-performance gaming PCs, workstations, or creator rigs. Whether you’re upgrading to a next-gen GPU or building a powerful new system, RMx delivers the confidence, convenience, and clean power you need.
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| Specification | |
|---|---|
| Form Factor | ATX |
| Series | Corsair Enthusiast RMx |
| Wattage | 1000 W |
| Modular | Fully Modular |
| Compatibility | ATX12V v3.1, EPS12V v2.92, PCIe 5.1 |
| Wattage Range | 1000 – 1250W |
| Connectors | 1 x ATX Cable (24-pin) 2 x EPS / ATX 12V 8-pin (4+4) 1 x PCIe 12V-2×6-pin (12+4) 4 x PCIe 8-pin (6+2) 12 x SATA 6 x PATA |
| AC Input | 100 – 240V |
| Fan Type | 140mm Low-Noise Fan Fluid Dynamic Bearing Fan with Magnetic Dome Structure Zero RPM mode |
| Fan Bearing | Fluid / Hydraulic Bearing |
| Noise | Cybenetics Noise: A- |
| Max Certification | Gold |
| Efficiency | Cybenetics Gold Upwards of 91% peak efficiency |
| MTBF | 100,000 hours |
| Additional Features | See Overview |
| Package Contents | RM1000x Power Supply DC Cable Kit Power Cord Mounting Screws Cable Ties |
| Weight/Dimensions | 3.12 kg 160 x 86 x 150 mm |
| Package Weight | 4.2300 kg |
| Warranty | 10 Years |
| ATX Version | ATX 3.1 |

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