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.
Q: What type of cable connections does the CORSAIR power supply offer?
A: This power supply is fully modular, meaning you only connect the cables your system needs, reducing clutter and improving airflow.
Q: Can this power supply support the newest Nvidia graphics cards?
A: Yes, this power supply includes a native 12V-2x6 GPU power connector, specifically designed to support the latest Nvidia 40 Series graphics cards without needing adapters.
Q: Why should I choose a power supply with a Zero RPM Fan Mode?
A: The Zero RPM Fan Mode allows for near-silent operation at lower loads, reducing system noise when the power supply is not under heavy stress.
Q: What is the energy efficiency rating of this power supply?
A: The CORSAIR RMe Series power supply is Cybenetics Gold-Certified, providing up to 90% efficiency.
Q: Does this power supply have a fan, and if so, what size is it?
A: Yes, this power supply uses a 120mm rifle bearing fan for cooling.
Q: What is the length of the CORSAIR power supply?
A: The CORSAIR power supply has a length of 150mm.
Q: How long is the warranty on this CORSAIR power supply?
A: This power supply comes with a seven-year warranty for both parts and labor.
Q: Is this power supply fully modular?
A: Yes, this is a fully modular PSU, meaning you only connect the cables your system needs.

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.

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.

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 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 - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White | |||
|---|---|---|---|
| Overall Performance, Noise Level, Cable Management, Power Capacity, Modularity | Overall Performance, Noise Level, Installation Ease, Power Supply Performance, Size | Overall Performance, Noise Level, Cable Management, Installation Ease, Power Supply Capacity | Overall Performance, Noise Level, Cable Management, Power Capacity, Installation Ease |
Customers are impressed with the RMe Series RM850e power supply's reliable performance, handling major loads without issue and consistently delivering stable power. The modular cable design is praised for simplifying cable management and reducing clutter, while its quiet operation is a frequently cited advantage. Many appreciate the ample power capacity, sufficient for high-end systems. Overall, the power supply receives overwhelmingly positive feedback for its functionality and ease of use.
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.
Great product, runs very well, doesn’t get very hot, it’s very quiet and overall just a awesome power supply, I used in my high end gaming pc and I’ve had no problems!
This review is from CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
Posted by ALEXD
Plenty of cables to get the job done plus it’s modular so no extra cables to hide, near silent operation when fan is running and completely silent when fan is not. Fans will not run under low load/temp in turn this means less wear on fan bearings, less dust, and longer life. 10+ years of pc building and gaming experience has proved Corsair is a leading manufacturer for a reason, their parts just seem to last and work well given they are installed properly and used within the correct thresholds.
This review is from CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
Posted by RJfl
The CORSAIR RMe Series RM850e has been an absolute powerhouse in my build. Installation was incredibly easy thanks to the fully modular design—I only had to plug in the cables I needed, which made cable management super clean and kept the inside of my case looking organized. Performance-wise, this PSU delivers flawless, stable power. With the 80 PLUS Gold efficiency, my system runs cooler and more efficiently, and I’ve noticed zero coil whine or electrical noise. Speaking of noise—this thing is practically silent. Even under heavy gaming or rendering loads, the fan barely kicks in, and when it does, it’s whisper-quiet. What really sold me is how future-proof it is. With ATX 3.1 and PCIe 5.1 compatibility, it’s ready for the latest and upcoming GPUs without needing any adapters. It gives serious peace of mind knowing my system is set for future upgrades. The white finish is a huge bonus—clean, premium, and perfect for white or themed builds. Overall, the RM850e is powerful, quiet, efficient, and built to last. If you want reliability and modern standards in a sleek package, this power supply is a fantastic choice. Highly recommended!
Posted by KanenM