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  1. Home
  2. /Power Supplies
  3. /Corsair
  4. /RM1000x 1000W Fully Modular ATX Power Supply, PCIe SATA PATA Connectors
Power SuppliesCorsair

Corsair RM1000x 1000W Fully Modular ATX , PCIe SATA PATA Connectors

6.9

VersusMatrix

out of 10

1,900g
Weight

Where to Buy

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from $250

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from $250

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Prices may vary · We may earn a commission. Learn more

Score Breakdown

PricePriceWattageWattageNoise LevelNoise LevelWarrantyWarrantyFan SizeFan Size
Top 47% Wattage
Price
9.2
Wattage
5.4
Noise Level
7.0
Warranty
8.2
Fan Size
4.6

Corsair RM1000x 1000W Fully Modular ATX , PCIe SATA PATA Connectors — Full Specifications

Price (USD)
$250

See a missing or incorrect spec? Let us know

About the Corsair RM1000x 1000W Fully Modular ATX , PCIe SATA PATA Connectors

The Corsair RM1000x 1000W Fully Modular ATX Power Supply is designed to meet the demands of high-performance gaming rigs and workstations. Released in 2026, this power supply boasts a sleek, compact design that fits seamlessly into any build. Its fully modular cabling system allows for easy installation and optimal airflow, reducing clutter and enhancing the overall aesthetics of your setup. The RM1000x features a durable, black casing that not only looks good but also provides excellent thermal management.

Performance-wise, the RM1000x delivers a robust 1000 watts of continuous power, ensuring stable and reliable operation even under heavy loads. With an 80 PLUS Gold certification, this power supply operates efficiently, minimizing energy waste and keeping your electricity bills in check. The inclusion of PCIe, SATA, and PATA connectors makes it versatile enough to support a wide range of components, from high-end graphics cards to multiple storage devices.

Despite its strong features, the RM1000x scores a modest 6.9/10 overall, primarily due to its price point compared to competitors. However, for those seeking a reliable and efficient power supply with a clean design, the Corsair RM1000x remains a solid choice for any serious PC builder.

Who Should Buy This?

The Corsair RM1000x 1000W Fully Modular ATX Power Supply is perfect for serious gamers, PC builders, and professionals who demand reliable power for high-performance systems. Ideal for those who require multiple PCIe, SATA, and PATA connections, it supports advanced setups, including gaming rigs and workstations. While it offers excellent pricing at 9.2/10, performance may not meet the needs of extreme overclockers, scoring only 5.4/10. However, its solid battery efficiency at 8.2/10 makes it a great choice for users seeking a balance between cost and reliability.

Reviewed by VersusMatrix Editorial Team

Last updated: April 13, 2026

Editorial guidelines

Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.

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Frequently Asked Questions

Is the Corsair RM1000x 1000W Fully Modular ATX , PCIe SATA PATA Connectors worth buying in 2026?

The Corsair RM1000x 1000W Fully Modular ATX Power Supply is designed to meet the demands of high-performance gaming rigs and workstations. Released in 2026, this power supply boasts a sleek, compact design that fits seamlessly into any build. Its fully modular cabling system allows for easy installa...

What is the price of the Corsair RM1000x 1000W Fully Modular ATX , PCIe SATA PATA Connectors?

The Corsair RM1000x 1000W Fully Modular ATX , PCIe SATA PATA Connectors is priced at approximately $250. Check the buy links above for current prices from retailers.

Who should buy the Corsair RM1000x 1000W Fully Modular ATX , PCIe SATA PATA Connectors?

The Corsair RM1000x 1000W Fully Modular ATX Power Supply is perfect for serious gamers, PC builders, and professionals who demand reliable power for high-performance systems. Ideal for those who require multiple PCIe, SATA, and PATA connections, it supports advanced setups, including gaming rigs and workstations. While it offers excellent pricing at 9.2/10, performance may not meet the needs of extreme overclockers, scoring only 5.4/10. However, its solid battery efficiency at 8.2/10 makes it a great choice for users seeking a balance between cost and reliability.

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VersusMatrix Score

6.9

out of 10

$ Price
25%9.2
Wattage
35%5.4
Noise Level
15%7.0
Warranty
15%8.2
Fan Size
10%4.6

How We Score

Scores are calculated by comparing all power supplies in our database. Each dimension is weighted and normalized relative to the category.

$ Price25%

Based on Price (USD) · lower is better

Wattage35%

Based on wattage

Noise Level15%

Based on Noise (dB) · lower is better

Warranty15%

Based on warranty_years

Fan Size10%

Based on fan_size_mm

Products missing data for a dimension receive the median score. Overall = weighted sum of all dimensions.

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