CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts
CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts
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CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts

5 stars out of 10 reviews
(5.0)|
10 ratings

Key item features

  • Fully Modular Design: Allows for easy installation and cable management, reducing clutter and improving airflow within the case.
  • Cybenetics Gold Certification: Ensures high efficiency and reliable performance, meeting stringent energy efficiency standards.
  • ATX 3.1 Compliance: Compatible with the latest ATX 3.1 specifications, ensuring broad compatibility with modern motherboards and components.
  • PCIe 5.1 Support: Equipped to handle the latest PCIe 5.1 devices, providing future-proofing for upcoming hardware upgrades.
  • Japanese Capacitors: Features 100% Japanese 105C-rated electrolytic capacitors for enhanced durability and reliability.
  • Low-Noise Operation: Includes a 140mm FDB fan with a zero RPM mode for silent operation during low loads.
  • Flexible Cables: Comes with ultra-flexible embossed cables and low-profile combs for easy routing and a clean build.
  • Temperature Resilience: Capable of operating at temperatures up to 50C, ensuring stability under heavy loads.
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Current price is $149.99
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Columbus, 43215
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4.607753303964758 stars out of 5, based on 5675 seller reviews(4.6)
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CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts
CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts
current price $149.99
CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts
5 out of 5 Stars. 10 reviews
Corsair RMe RPS0217 1000W Power Supply
Corsair RMe RPS0217 1000W Power Supply
current price $164.99
Corsair RMe RPS0217 1000W Power Supply
5 out of 5 Stars. 2 reviews
Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty - Pink
Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty - Pink
current price $119.99
Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty - Pink
Comparison Chart:
Computer power supply form factorInternalCORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 WattsInternalCorsair RMe RPS0217 1000W Power SupplySFXVetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty - Pink
FeaturesFull ModularCORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 WattsFull ModularCorsair RMe RPS0217 1000W Power SupplyFull ModularVetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty - Pink
Input voltage120 VCORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts120 VCorsair RMe RPS0217 1000W Power Supply-Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty - Pink
Has nrtl listing certificationNCORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts-Corsair RMe RPS0217 1000W Power SupplyNVetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty - Pink
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5 out of 5 stars
stars10 ratings6 reviews
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  1. 5 stars100% (10)
  2. 4 stars0% (0)
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Showing 1-3 of 6 reviews

Jan 2, 2026
anonymous
Sold and shipped byNewegg Inc.
5 out of 5 stars review

Verified Purchase

Works well, really like it with my set up!

Incentivized Review
Helpful?4EO5ZT3WX57D12865812424
Dec 20, 2025
Mark
Sold and shipped byNewegg Inc.
5 out of 5 stars review

Verified Purchase

To tier design, build quality and of course their reliability speaks for itself.

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Helpful?4EO5ZT3WX57D12865812424
Dec 1, 2025
Aaron
Sold and shipped byNewegg Inc.
5 out of 5 stars review

Verified Purchase

Great Product

Easy to install cables. Great quality cables with adequate insulation.

Helpful?4EO5ZT3WX57D12865812424