Asus 1000W TUF Gaming Gold PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1
Asus 1000W TUF Gaming Gold PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 Original price was: £175.67.Current price is: £167.03.
Back to products
Asrock B860 LIGHTNING WIFI, Intel B860, 1851, ATX, 4 DDR5, HDMI, DP, TB4, Wi-Fi 6E, 2.5G LAN, RGB, 4x M.2
Asrock B860 LIGHTNING WIFI, Intel B860, 1851, ATX, 4 DDR5, HDMI, DP, TB4, Wi-Fi 6E, 2.5G LAN, RGB, 4x M.2 Original price was: £179.27.Current price is: £168.98.

Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1

SKU Code: HOCSP-51847
-5%
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 1
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 2
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 3
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 4
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 5
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 2
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 3
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 4
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 5

Original price was: £152.77.Current price is: £145.26.

Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1

SKU Code: HOCSP-51847

MPN:

CP-9020270-UK

CORSAIR
  • 24-pin ATX 3.1
  • 850W Wattage
  • Fully-Modular
  • 80 PLUS Gold
-5%
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 1
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 2
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 3
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 4
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 5
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 2
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 3
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 4
Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1 - Image 5

Original price was: £152.77.Current price is: £145.26.

In stock

In stock

‣ 0% Interest for 4 months

‣ Finance your purchase with PayPal

Payment Methods:

Add to wishlist

Product Description

Technical Specifications

Product Reviews

Product Description

Corsair RM850x Premium Silent Power with ATX 3.1 & PCIe 5.1 Support

Untitled design 1 2 1

Built for Modern GPUs and Efficient Performance

Power your system with confidence using a fully modular design that allows you to connect only the cables you need, reducing clutter and improving airflow. Cybenetics Gold-certified, this PSU delivers up to 91% efficiency, minimizing heat and power waste. With full ATX 3.1 compliance and PCIe 5.1 support, it’s ready to handle transient power spikes and future hardware demands. The native 12V-2×6 connector ensures seamless compatibility with the latest graphics cards—no adapters required.

Precision Cooling and Clean Aesthetics

Enjoy clean builds and easier installation with sleek, ultra-flexible embossed cables featuring low-profile combs for a neat aesthetic. The 140mm Fluid Dynamic Bearing fan operates with minimal noise, even under full load, and includes a rear fan speed control knob for manual tuning. Built with 100% Japanese 105°C-rated electrolytic capacitors, this PSU ensures long-lasting, stable power delivery and dependable electrical performance.

Untitled design 2 1 1

Engineered for Stress-Free Longevity

Engineered for demanding setups, this PSU delivers reliable power even in environments reaching up to 50°C. The Zero RPM Fan Mode ensures near-silent operation at lower loads by keeping the fan off when cooling isn’t needed. Backed by a ten-year warranty, it’s a dependable choice that offers peace of mind across multiple system builds.

Untitled design 3 1 1

Specifications

Form Factor ATX
Series Corsair Enthusiast RMx
Wattage 850 W
Modular Fully Modular
Compatibility ATX12V v3.1
EPS12V v2.92
PCIe 5.1
Connectors 1 x Modular ATX Cable (24-pin)
2 x EPS / ATX 12V 8-pin (4+4)
1 x PCIe 12V-2×6-pin (12+4)
3 x PCIe 8-pin (6+2)
8 x SATA
3 x PATA
AC Input 100 – 240V
Fan Type 140mm Low-Noise Fan
Fluid Dynamic Bearing Fan with Magnetic Dome Structure
Zero RPM mode
Fan Bearing Fluid / Hydraulic Bearing
Max Certification Gold
Efficiency Cybenetics Gold
Upwards of 91% peak efficiency
MTBF 100,000 hours
Additional Features See Overview
Package Contents RM850x Power Supply
DC Cable Kit
Power Cord
Mounting Screws
Cable Ties
Weight / Dimensions 1.77 kg
160 x 86 x 150 mm
Package Weight 3.9676 kg
Warranty 10 Years
Full Box Quantity 2

Other Options

Customer Reviews

4.7
27 reviews
20
7
0
0
0

27 reviews for Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1

Clear filters

  1. Myron (verified owner) –

    0
    0

  2. Lenna (verified owner) –

    0
    0

  3. Opal (verified owner) –

    0
    0

  4. Mireille (verified owner) –

    0
    0

  5. Newton (verified owner) –

    0
    0

  6. Lettie (verified owner) –

    0
    0

  7. Marc (verified owner) –

    0
    0

  8. Rashad (verified owner) –

    0
    0

  9. Lilly (verified owner) –

    0
    0

  10. Lolita (verified owner) –

    0
    0

  11. Payton (verified owner) –

    0
    0

  12. Osvaldo (verified owner) –

    0
    0

  13. Lillian (verified owner) –

    0
    0

  14. Muriel (verified owner) –

    0
    0

  15. Mikel (verified owner) –

    0
    0

  16. London (verified owner) –

    0
    0

  17. Otilia (verified owner) –

    0
    0

  18. Mason (verified owner) –

    0
    0

  19. Marine (verified owner) –

    0
    0

  20. Marilou (verified owner) –

    0
    0

  21. Myriam (verified owner) –

    0
    0

  22. Marielle (verified owner) –

    0
    0

  23. Nova (verified owner) –

    0
    0

  24. Porter (verified owner) –

    0
    0

  25. Mervin (verified owner) –

    0
    0

  26. Marlee (verified owner) –

    0
    0

  27. Madison (verified owner) –

    0
    0
Add a review

Your email address will not be published. Required fields are marked *

You have to be logged in to be able to add photos to your review.

Recently viewed

    • 24-pin ATX 3.1
    • 850W Wattage
    • Fully-Modular
    • 80 PLUS Gold
    Description

    Corsair RM850x Premium Silent Power with ATX 3.1 & PCIe 5.1 Support

    Untitled design 1 2 1

    Built for Modern GPUs and Efficient Performance

    Power your system with confidence using a fully modular design that allows you to connect only the cables you need, reducing clutter and improving airflow. Cybenetics Gold-certified, this PSU delivers up to 91% efficiency, minimizing heat and power waste. With full ATX 3.1 compliance and PCIe 5.1 support, it’s ready to handle transient power spikes and future hardware demands. The native 12V-2×6 connector ensures seamless compatibility with the latest graphics cards—no adapters required.

    Precision Cooling and Clean Aesthetics

    Enjoy clean builds and easier installation with sleek, ultra-flexible embossed cables featuring low-profile combs for a neat aesthetic. The 140mm Fluid Dynamic Bearing fan operates with minimal noise, even under full load, and includes a rear fan speed control knob for manual tuning. Built with 100% Japanese 105°C-rated electrolytic capacitors, this PSU ensures long-lasting, stable power delivery and dependable electrical performance.

    Untitled design 2 1 1

    Engineered for Stress-Free Longevity

    Engineered for demanding setups, this PSU delivers reliable power even in environments reaching up to 50°C. The Zero RPM Fan Mode ensures near-silent operation at lower loads by keeping the fan off when cooling isn’t needed. Backed by a ten-year warranty, it’s a dependable choice that offers peace of mind across multiple system builds.

    Untitled design 3 1 1

    Specifications

    Form Factor ATX
    Series Corsair Enthusiast RMx
    Wattage 850 W
    Modular Fully Modular
    Compatibility ATX12V v3.1
    EPS12V v2.92
    PCIe 5.1
    Connectors 1 x Modular ATX Cable (24-pin)
    2 x EPS / ATX 12V 8-pin (4+4)
    1 x PCIe 12V-2×6-pin (12+4)
    3 x PCIe 8-pin (6+2)
    8 x SATA
    3 x PATA
    AC Input 100 – 240V
    Fan Type 140mm Low-Noise Fan
    Fluid Dynamic Bearing Fan with Magnetic Dome Structure
    Zero RPM mode
    Fan Bearing Fluid / Hydraulic Bearing
    Max Certification Gold
    Efficiency Cybenetics Gold
    Upwards of 91% peak efficiency
    MTBF 100,000 hours
    Additional Features See Overview
    Package Contents RM850x Power Supply
    DC Cable Kit
    Power Cord
    Mounting Screws
    Cable Ties
    Weight / Dimensions 1.77 kg
    160 x 86 x 150 mm
    Package Weight 3.9676 kg
    Warranty 10 Years
    Full Box Quantity 2
    Reviews (4)
    4
    4 reviews
    1
    2
    1
    0
    0

    4 reviews for Corsair 850W Enthusiast RMx Series RM850X V3 PSU, Fully Modular, 80+ Gold, ATX 3.1, PCIe 5.1

    Clear filters

    1. Mortimer (verified owner) –

      Installation was easy but needed a quick BIOS update

      0
      0

    2. Loyal (verified owner) –

      Speed boost was immediately noticeable

      0
      0

    3. Leonore (verified owner) –

      Not bad, but there are better options for the price

      0
      0

    4. Misty (verified owner) –

      Improved my system but not as much as I hoped

      0
      0
    Add a review

    Your email address will not be published. Required fields are marked *

    You have to be logged in to be able to add photos to your review.