CORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.
Q: Does the power supply come with a power cord?
A: This power supply does include a power cord.
Q: How many PCIe connectors does the power supply have?
A: This power supply has four 8-pin (6+2) PCIe connectors and one 12+4-pin PCIe connector.
Q: How long is the warranty on the power supply?
A: The power supply comes with a ten-year warranty.
Q: What are the dimensions of the power supply?
A: The dimensions of the power supply are 160 millimeters long, 214 millimeters high, and 86 millimeters wide.
Q: What is the wattage of the power supply?
A: The wattage of the power supply is 1000 watts.
Q: Is the power supply compatible with the ATX 3.1 power standard?
A: The RMx PSUs are compliant with the ATX 3.1 power standard from Intel.
Q: What type of cooling fan does the power supply use?
A: The power supply uses a 140mm fluid dynamic bearing fan for cooling.
Q: What all does this power supply come with all new cables or are they sold separately
A: Mine came with every cable I needed including the new 16 pin for newer 50 series graphics cards, eg. the 5080.

CORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.

CORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.

CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.0 and PCIe 5.0 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades. Powerful CORSAIR iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a tenyear warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads. The HXi Series puts platinum power at your command.

CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.
| Pros for CORSAIR - RMX Series RM1000x Cybenetics Gold Fully Modular ATX Power Supply - Black | |||
|---|---|---|---|
| Overall Performance, Noise Level, Cable Management, Power Capacity, Fan Control | Overall Performance, Noise Level, Cable Management, Installation Ease, Power Supply Capacity | Noise Level, Overall Performance, Cable Management, Power, Compatibility | Overall Performance, Noise Level, Installation Ease, Power Supply Performance, Size |
| Cons for CORSAIR - RMX Series RM1000x Cybenetics Gold Fully Modular ATX Power Supply - Black | |||
| Coil Whine | There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |
Customers enjoy the RMX Series RM1000x power supply for its overall performance and ample power capacity. Many appreciate its quiet operation and the ability to fine-tune the noise level. Users also find the modular design helpful for clean cable management and easy installation. A small number of users reported no coil whine.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
The Corsair RM1000x delivers flawless, stable power even under heavy GPU loads. It runs whisper-quiet, stays cool, and the fully modular design makes cable management effortless. Build quality feels premium, and efficiency is top-tier. Perfect for high-end gaming or workstation rigs this PSU gives long-term confidence and clean performance every time.
Posted by CalebH
It is rock solid no performance issues and silent fan ,cables are strong quality.
Posted by Adrian
So far so good. It's having no issues powering my 7800X3D and 5080. The 12VHPWR port means I don't need the adapter. Cables are of a higher quality than I expected. They look good and come with cables combs, so it's a fairly clean look without having to get custom PSU cables.
Posted by ParkerR