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CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

Rating 4.8 out of 5 stars with 201 reviews

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$124.99
$144.99
In Power Supplies

CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

Model: CP-9020296-NA
SKU: 6611986
$124.99
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Comp. Value: $144.99
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Specifications
  • Wattage
    850 watts
    Modular
    Fully modular
    Energy Efficiency
    Cybenetics Gold, 80 PLUS Gold
    ATX Connector
    1x 24-pin ATX (24-pin) Connector. 2x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cable
    PCIe Connector
    3x PCIe (6+2) Connectors
    EPS12V Connector
    2
  • Key Specs
    • Wattage: 850 watts (Measurement of electrical power.)
    • Modular: Fully modular
    • Energy Efficiency: Cybenetics Gold, 80 PLUS Gold (Computer and server power supplies with the 80 PLUS certification are tested for operating efficiency at 10, 20, 50, and 100% of rated load. If a product tests at least 80% efficient, it qualifies for the base level 80 PLUS certification. Bronze, Silver, Gold, Platinum, and Titanium level certifications are given to products with even higher efficiency ratings.)
    • ATX Connector: 1x 24-pin ATX (24-pin) Connector. 2x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cable (The configuration of the connector as it connects a computer power supply unit to an ATX motherboard.)
    • PCIe Connector: 3x PCIe (6+2) Connectors (The configuration of the connector as it connects a computer power supply unit to a PCIe (Peripheral Component Interconnect Express) motherboard interface.)
    • EPS12V Connector: 2 (The configuration of the connector as it connects a computer power supply unit to a EPS12V motherboard interface.)
    • PCI Express Version: PCI Express 5.0
    • Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
    • Product Length: 150 millimeters (The out of box length of the item. Length is measured as the longest dimension of the item.)
  • General
    • Brand: CORSAIR
    • Model Number: CP-9020296-NA
    • Product Name: RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply
    • Color: Black
  • Power
    • Wattage: 850 watts (Measurement of electrical power.)
    • Modular: Fully modular
    • Energy Efficiency: Cybenetics Gold, 80 PLUS Gold (Computer and server power supplies with the 80 PLUS certification are tested for operating efficiency at 10, 20, 50, and 100% of rated load. If a product tests at least 80% efficient, it qualifies for the base level 80 PLUS certification. Bronze, Silver, Gold, Platinum, and Titanium level certifications are given to products with even higher efficiency ratings.)
    • Specification Compliance: ATX 3.1 / EPS12V 2.92
    • Overload Protection: true (Features intended to protect the product from damage and overheating caused by overload.)
    • Power Cord Included: true (Connects your product to an electrical outlet, allowing for immediate use (provided that other installation requirements are met).)
    • Cord Length: 4.92 feet
  • Connectivity
    • ATX Connector: 1x 24-pin ATX (24-pin) Connector. 2x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cable (The configuration of the connector as it connects a computer power supply unit to an ATX motherboard.)
    • PCIe Connector: 3x PCIe (6+2) Connectors (The configuration of the connector as it connects a computer power supply unit to a PCIe (Peripheral Component Interconnect Express) motherboard interface.)
    • EPS12V Connector: 2 (The configuration of the connector as it connects a computer power supply unit to a EPS12V motherboard interface.)
    • PCI Express Version: PCI Express 5.0
    • Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
  • Dimensions
    • Product Height: 129 millimeters (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 140 millimeters (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Length: 150 millimeters (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 53.92 ounces (The out of box weight of the item.)
  • Cooling
    • Cooling System: Air (A computer's CPU generates heat while operating and requires a cooling system to keep internal components functioning properly. Air cooling uses fans to draw in cool air and exhaust hot air, while liquid cooling uses coolant-filled tubes and water blocks to regulate internal temperature more efficiently.)
    • Cooling Fan Type: 120mm Rifle Bearing Fan
    • Number of Fans Included: 1
  • Features
    • Lighting Type: None
  • Warranty
    • Warranty - Parts: 7 years
    • Warranty - Labor: 7 years
  • Other
    • UPC: 840006691242

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.

  • Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
  • Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
  • Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
  • 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
  • Cybenetics Gold-Certified: Steady power output at up to 90% efficiency for lower power consumption, less noise, and cooler temperatures.
  • Zero RPM Fan Mode: For near-silent operation at lower loads.
  • Cybenetics "A" Noise Rating: Professionally tested across a wide range of loads and rated for extremely low noise.
  • The Right Fit: Compact 140mm-long casing ensures an easy fit in modern enthusiast PC cases.
  • Resonant LLC Topology with DC-to-DC Conversion: Provides clean, consistent power and ensures better energy-efficiency across a wide range of loads.
  • Native 12V-2x6 GPU Power Connector: Supports the latest Nvidia 40 Series graphics cards without having to use clumsy, bulky adapters.
  • Seven-Year Warranty: Your guarantee of reliable operation for peace of mind through multiple builds.
  • Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
  • Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
  • Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
  • 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
  • Cybenetics Gold-Certified: Steady power output at up to 90% efficiency for lower power consumption, less noise, and cooler temperatures.
  • Zero RPM Fan Mode: For near-silent operation at lower loads.
  • Cybenetics "A" Noise Rating: Professionally tested across a wide range of loads and rated for extremely low noise.
  • The Right Fit: Compact 140mm-long casing ensures an easy fit in modern enthusiast PC cases.
  • Resonant LLC Topology with DC-to-DC Conversion: Provides clean, consistent power and ensures better energy-efficiency across a wide range of loads.
  • Native 12V-2x6 GPU Power Connector: Supports the latest Nvidia 40 Series graphics cards without having to use clumsy, bulky adapters.
  • Seven-Year Warranty: Your guarantee of reliable operation for peace of mind through multiple builds.
Whats Included
  • 1x 24-pin ATX (24-pin) Connector Cable
  • 2x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cables
  • 1x 8-pin PCIe (6+2-pin) Connector Cable
  • 1x 600W 12V-2x6 (12+4-pin) Connector Cable
  • 1x 12V-2x6 (12+4-pin) to dual 8-pin PCIe (6+2-pin) Cable
  • 6x SATA Connectors
  • 2x PATA Connectors
  • 1x 24-pin ATX (24-pin) Connector Cable
  • 2x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cables
  • 1x 8-pin PCIe (6+2-pin) Connector Cable
  • 1x 600W 12V-2x6 (12+4-pin) Connector Cable
  • 1x 12V-2x6 (12+4-pin) to dual 8-pin PCIe (6+2-pin) Cable
  • 6x SATA Connectors
  • 2x PATA Connectors

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.

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Pros for CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
Overall Performance, Noise Level, Cable Management, Power Capacity, Installation EaseOverall Performance, Noise Level, Cable Management, Installation Ease, Power Supply CapacityOverall Performance, Power Capacity, Noise Level, Installation Ease, Fan ControlOverall Performance, Noise Level, Installation Ease, Power Supply, Compatibility
Cons for CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
There were no cons for this productThere were no cons for this productCoil WhineThere were no cons for this product

Specs

Reviews

Customers are saying

Customers are positive about the overall performance of the RMe Series RM850e power supply, noting that it works well and as described. Users appreciate its quiet operation and find cable management to be very easy. The power capacity is considered a great option, and the modular design is well-received.

This summary was generated by AI based on customer reviews.

Customer Images

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.

  • Rated 5 out of 5 stars

    Rock-Solid, Quiet, and Future-Proof Power Supply

    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!

    This review is from CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White

    KanenM Posted

  • Rated 5 out of 5 stars

    Solid PSU and price

    Great PSU overall. I am happy with this. It was a good price around $130 and is a good wattage for my demands. It is fully modular and comes with all of the connectors you need to use on any part of the MOBO or GPU. Corsair makes great and reliable products. White color is very nice as well and looks good in my white case. I would recommend this product for anyone looking for a solid PSU

    This review is from CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White

    BrianF Posted

  • Rated 5 out of 5 stars

    Corsair 850e

    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!

    ALEXD Posted

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