£185.05 Original price was: £185.05.£175.94Current price is: £175.94.
£185.05 Original price was: £185.05.£175.94Current price is: £175.94.
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Product Description
Corsair RM1000x – Silent, Powerful, and Built to Last
Quiet, Efficient, and Ready for Next-Gen Power
The Corsair RM1000x is a reliable, low-noise power supply engineered for efficiency and clean cable management. Its fully modular design lets you connect only the cables your system requires, reducing clutter and improving airflow. Cybenetics Gold-certified for up to 91% efficiency, it ensures lower power consumption, reduced heat output, and quieter operation. Built to meet the latest ATX 3.1 standard, it supports PCIe 5.1 and is designed to handle transient power spikes with ease—making it ideal for modern, high-performance systems.
Optimized for GPUs
The RMx Series is designed for seamless compatibility and clean aesthetics. A native 12V-2×6 connector offers direct, adapter-free power delivery to the latest GPUs. Ultra-flexible embossed cables with low-profile combs provide a sleek, professional look while simplifying installation. For quiet performance, a 140mm fluid dynamic bearing (FDB) fan operates with a finely tuned curve, keeping noise to a minimum—even under full load. Plus, a convenient rear fan speed adjustment knob gives you manual control when you need it.
Unmatched Reliability and Silent Operation
Built with 100% Japanese electrolytic capacitors, this PSU ensures consistent, reliable power with excellent electrical performance, even under high temperatures—thanks to capacitors rated for up to 105°C. Designed to operate in high-stress environments, it boasts a 50°C maximum operating temperature for sustained reliability. For near-silent performance, the Zero RPM fan mode kicks in at lower loads, keeping noise to an absolute minimum. Backed by a ten-year warranty, this power supply is built to last through multiple system builds, offering peace of mind for years to come.
| Specifications | |
|---|---|
| Form Factor | ATX |
| Series | Corsair Enthusiast RMx |
| Wattage | 1000 W |
| Modular | Fully Modular |
| Compatibility | ATX12V v3.1, EPS12V v2.92 |
| PCIe 5.1 | Yes |
| 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 with Fluid Dynamic Bearing and Magnetic Dome Structure |
| Fan Bearing | Fluid / Hydraulic Bearing |
| Noise | Cybenetics Noise: A |
| 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 | 3.12kg, 160 x 86 x 150 mm |
| Package Weight | 4.2300 kg |
| Warranty | 10 Years |
| Full Box Quantity | 2 |
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Customer Reviews
25 reviews for Corsair 1000W Enthusiast RMx Series RM1000X V3 PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1
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- 24-pin ATX 3.1
- 1000W Wattage
- Fully-Modular
- Cybenetics Gold
Corsair RM1000x – Silent, Powerful, and Built to Last
Quiet, Efficient, and Ready for Next-Gen Power
The Corsair RM1000x is a reliable, low-noise power supply engineered for efficiency and clean cable management. Its fully modular design lets you connect only the cables your system requires, reducing clutter and improving airflow. Cybenetics Gold-certified for up to 91% efficiency, it ensures lower power consumption, reduced heat output, and quieter operation. Built to meet the latest ATX 3.1 standard, it supports PCIe 5.1 and is designed to handle transient power spikes with ease—making it ideal for modern, high-performance systems.
Optimized for GPUs
The RMx Series is designed for seamless compatibility and clean aesthetics. A native 12V-2×6 connector offers direct, adapter-free power delivery to the latest GPUs. Ultra-flexible embossed cables with low-profile combs provide a sleek, professional look while simplifying installation. For quiet performance, a 140mm fluid dynamic bearing (FDB) fan operates with a finely tuned curve, keeping noise to a minimum—even under full load. Plus, a convenient rear fan speed adjustment knob gives you manual control when you need it.
Unmatched Reliability and Silent Operation
Built with 100% Japanese electrolytic capacitors, this PSU ensures consistent, reliable power with excellent electrical performance, even under high temperatures—thanks to capacitors rated for up to 105°C. Designed to operate in high-stress environments, it boasts a 50°C maximum operating temperature for sustained reliability. For near-silent performance, the Zero RPM fan mode kicks in at lower loads, keeping noise to an absolute minimum. Backed by a ten-year warranty, this power supply is built to last through multiple system builds, offering peace of mind for years to come.
| Specifications | |
|---|---|
| Form Factor | ATX |
| Series | Corsair Enthusiast RMx |
| Wattage | 1000 W |
| Modular | Fully Modular |
| Compatibility | ATX12V v3.1, EPS12V v2.92 |
| PCIe 5.1 | Yes |
| 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 with Fluid Dynamic Bearing and Magnetic Dome Structure |
| Fan Bearing | Fluid / Hydraulic Bearing |
| Noise | Cybenetics Noise: A |
| 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 | 3.12kg, 160 x 86 x 150 mm |
| Package Weight | 4.2300 kg |
| Warranty | 10 Years |
| Full Box Quantity | 2 |

Lonie (verified owner) –
Very good quality but slightly pricey
Noemi (verified owner) –
Really impressed with the durability
Nathaniel (verified owner) –
Good value but no included cables
Norbert (verified owner) –
Speed boost was immediately noticeable
Nia (verified owner) –
Runs fine, had to tweak settings a little
Nolan (verified owner) –
Average performance, expected a bit more
Lurline (verified owner) –
Everything works fine, but delivery could be faster
Marlee (verified owner) –
Perfect for gaming and multitasking
Mallie (verified owner) –
Delivered ahead of time and well packed
Melany (verified owner) –
Very efficient and stays cool
Louie (verified owner) –
Works okay but not a huge improvement
Liliana (verified owner) –
Super fast delivery and the product works perfectly
Quinten (verified owner) –
A must-have upgrade for any serious gamer
Pablo (verified owner) –
Met my expectations but not blown away
Raymundo (verified owner) –
Worked after a few restarts
Marcelo (verified owner) –
My FPS increased significantly after installation
Mellie (verified owner) –
Installation was simple and quick
Morton (verified owner) –
Performance is inconsistent under load
Luis (verified owner) –
Works great but shipping took a bit longer than expected
Myrtis (verified owner) –
Happy with the product, minor noise under load
Raquel (verified owner) –
Massive improvement from my old component
Nettie (verified owner) –
Would definitely buy again from this store
Patricia (verified owner) –
No extras included, just the bare component
Olga (verified owner) –
Solid quality and very quiet in operation
Nayeli (verified owner) –
Helped speed up my PC noticeably