CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply - ATX 3.1 Compliant - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V-2x6 Connector - Black
Corsair RM1000x 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 20 Oct 2026)
Based on a total of 30,256 customer reviews from independent review platforms.
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Based on a total of 30,256 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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1-5 Workings Days
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£134.95
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CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply - ATX 3.1 Compliant - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V-2x6 Connector - Black
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 26,737 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 26,737 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£160.00
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CORSAIR RMx Series RM1000x 1000 Watt Cybenetics Gold PCIe 5.1 PSU/Powe
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 50,068 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Based on a total of 50,068 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£164.99
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1000W CORSAIR RMx Series RM1000x, Fully Modular, Cybenetics Gold, PCIe 5.1 Singl
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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£191.34
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Unlock consistent and reliable power delivery with the Corsair RM1000x 1000W ATX Modular Power Supply in your arsenal. This PSU sports a 1000 wattage and 80 PLUS Gold certificate to supply even the most power-hungry hardware with everything it needs at maximum efficiency. ATX 3.1 compliance and PCIe 5.1 connectivity means you can utilise this power supply alongside modern-day graphics cards, including the NVIDIA RTX 40 and 50 Series. Plus, the integrated 140mm fan has been optimised for whisper-quiet operation and incredible thermal performance. Corsair RM1000x 1000W ATX Modular Power Supply at a Glance: 1000 wattage ATX form factor - with fully modular cables 80 PLUS Gold certified PCIe 5.1 connectivity ATX 3.1 compliant Low-noise FBD 140mm fan Gold Standard of Performance The Corsair RM1000x 1000W ATX Modular Power Supply comes equipped with everything you need to build your next AAA PC or workstation. Armed with a 1000 wattage and built utilising premium 100% industrial-grade 105°C
£134.95
1-5 Workings Days
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Product Information
Weight & dimensions
| Weight | 3.65 kg |
| Height | 86 mm |
| Depth | 160 mm |
| Width | 150 mm |
Packaging data
| Package type | Box |
Certificates
| Compliance certificates | RoHS |
Design
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Product colour | Black |
| Illumination | No |
Performance
| Mean time between failures (MTBF) | 100000 h |
| 80 PLUS certification | 80 PLUS Gold |
| Silent mode | Yes |
| ATX version | 3.1 |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC |
Ports & interfaces
| Cabling type | Fully-Modular |
| PCI Express connector | Yes |
| Motherboard power connector | 24-pin ATX |
| ATX Power connector (24-pin) | Yes |
| PCI Express power connectors (12+4 pin) | 1 |
| PCI Express power connectors (6+2 pin) | 4 |
| EPS power connector (4+4 pin) | Yes |
| Number of SATA power connectors | 12 |
| Number of PATA power connectors | 6 |
| 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 (-12V) | 0.8 A |
| Max output current (+5V) | 25 A |
| Max output current (+12V) | 83.3 A |
| Max output current (+3.3V) | 25 A |
| Combined power (+5Vsb) | 15 W |
| Combined power (-12V) | 9.6 W |
| Combined power (+5V) | 150 W |
| Combined power (+12V) | 1000 W |
| Combined power (+3.3V) | 150 W |
| Maximum input current (@220V) | 5 A |
| Maximum input current (@110V) | 12 A |
| Input current | 12 - 5 A |
| AC input frequency | 47 - 63 Hz |
Product information
At a glance
- 80 PLUS Gold efficiency for lower energy bills.
- Modular design reduces clutter and improves airflow.
- Silent operation with advanced cooling technology.
Note: This text was created with the help of AI.
Power Up Your System with Corsair RM1000x (2024) 1000W
If you're a gamer, content creator, or just a tech enthusiast looking for a high-performance power supply unit (PSUs), the Corsair RM1000x (2024) 1000W is your ideal choice. This powerhouse is perfect for those who crave reliability and efficiency in their builds, whether you're running a single high-end GPU or multiple components demanding more power. It’s engineered for users who appreciate quality and want to ensure their systems run seamlessly under heavy loads.
Exceptional Efficiency and Performance
The Corsair RM1000x boasts an impressive 80 PLUS Gold certification, ensuring that it operates at peak efficiency while keeping energy costs low. With a full power output of 1000 watts, it can easily handle even the most power-hungry setups. Key features include:
- Zero RPM Fan Mode: The fan remains off at low to moderate loads for near-silent operation.
- Fully Modular Design: This means you can connect only the cables you need, reducing clutter and improving airflow.
- High-Quality Japanese Capacitors: These ensure durable performance and long-lasting reliability.
Sleek Design and Build Quality
Not only does the RM1000x perform exceptionally, but it also looks great doing it! The sleek, all-black design with a compact form factor makes it easy to integrate into any build style. The high-quality, durable casing provides protection against dust and scratches, while the custom, ultra-quiet fan enhances the overall aesthetic. It’s a power supply that doesn’t just work well; it also elevates the style of your rig.
Smart Cooling and Noise Control
Noise can be a significant concern in any setup, but the Corsair RM1000x addresses this with its intelligent cooling system. The fan is designed to only ramp up under heavy loads, meaning you can enjoy your gaming or work sessions without distraction. Additionally, the advanced thermal protection ensures that your PSU stays cool and performs optimally, even during intense usage. With the RM1000x, you get a perfect balance of power, performance, and style that will enhance your entire computing experience.
Note: This text was created with the help of AI.
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