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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 RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1

SKU Code: HOCSP-58211
-5%
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 1
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 2
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 3
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 4
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 2
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 3
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 4

Original price was: £124.06.Current price is: £117.96.

Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1

SKU Code: HOCSP-58211

MPN:

CP-9020296-UK

CORSAIR
  • 24-pin ATX 3.1
  • 850W Wattage
  • Fully-Modular
  • Cybenetics Gold
-5%
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 1
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 2
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 3
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 4
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 2
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 3
Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1 - Image 4

Original price was: £124.06.Current price is: £117.96.

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Product Description

Technical Specifications

Product Reviews

Product Description

CORSAIR RM850e Fully Modular Performance Power – ATX 3.1 & PCIe 5.1 Ready

Untitled design 5 1 1

Next-Gen Ready, Whisper-Quiet Operation

The RM850e supports the latest Intel® ATX 3.1 and PCIe 5.1 standards, built to endure GPU power excursions. Its modular cables reduce clutter, while the efficient fan curve and premium components ensure dependable, near-silent performance—even through multiple build cycles.

Compact, Quiet, and Efficient Power for Modern Builds

The RM850e delivers up to 90% efficiency with Cybenetics Gold certification, keeping your power consumption low and thermals under control. Its Zero RPM Fan Mode ensures near-silent operation during low loads, while its Cybenetics “A” noise rating proves its ultra-quiet performance. With a compact 140mm casing, it fits effortlessly into today’s enthusiast cases.

Untitled design 7 1 1

Efficient Power Delivery with Native GPU Support

The RM850e is designed to deliver clean, consistent power with Resonant LLC Topology and DC-to-DC conversion, ensuring high energy efficiency across various system loads. It includes a native 12V-2×6 GPU connector for seamless compatibility with Nvidia 40 Series graphics cards, eliminating the need for bulky adapters. Backed by a seven-year warranty, this power supply offers reliable performance that lasts through multiple builds, providing long-term peace of mind.

 

Untitled design 6 1

Specifications
Form Factor ATX
Series Corsair RM Series
Wattage 850 W
Modular Fully Modular
Compatibility ATX12V v3.1, EPS12V 2.92, PCIe 5.1
Connectors 1 x ATX (24-pin), 2 x EPS / ATX 12V 8-pin (4+4), 1 x 12V-2×6 (12+4) Pin, 2 x 12V-2×6 to Dual 8-Pin (6+2), 1 x PCIe 8-Pin (6+2), 4 x SATA (4 Straight SATA), 4 x SATA / PATA (2 Straight SATA) (2 Straight PATA)
AC Input 100-240V
Fan Type 120mm Rifle Bearing Fan
Fan Bearing Rifle Bearing
Noise Low Noise – Cybenetics A Noise Rating, Zero RPM Fan Mode
Max Certification Gold
Efficiency Cybenetics Gold, Up to 90%
Additional Features See Overview
Package Contents Power Supply, 1 x 24-pin ATX (24-pin) Connector Cable, 2 x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cables, 1 x 8-pin PCIe (6+2-pin) Connector Cable, 1 x 600W 12V-2×6 (12+4-pin) Connector Cable, 1 x 12V-2×6 (12+4-pin) to dual 8-pin PCIe (6+2-pin) Cable, 6 x SATA Connectors, 2 x PATA Connectors
Weight/Dimensions 1.530 kg, 150 x 140 x 86 mm
Package Weight 2.9300 kg
Warranty 7 Years
Full Box Quantity 2

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

    CORSAIR RM850e Fully Modular Performance Power – ATX 3.1 & PCIe 5.1 Ready

    Untitled design 5 1 1

    Next-Gen Ready, Whisper-Quiet Operation

    The RM850e supports the latest Intel® ATX 3.1 and PCIe 5.1 standards, built to endure GPU power excursions. Its modular cables reduce clutter, while the efficient fan curve and premium components ensure dependable, near-silent performance—even through multiple build cycles.

    Compact, Quiet, and Efficient Power for Modern Builds

    The RM850e delivers up to 90% efficiency with Cybenetics Gold certification, keeping your power consumption low and thermals under control. Its Zero RPM Fan Mode ensures near-silent operation during low loads, while its Cybenetics “A” noise rating proves its ultra-quiet performance. With a compact 140mm casing, it fits effortlessly into today’s enthusiast cases.

    Untitled design 7 1 1

    Efficient Power Delivery with Native GPU Support

    The RM850e is designed to deliver clean, consistent power with Resonant LLC Topology and DC-to-DC conversion, ensuring high energy efficiency across various system loads. It includes a native 12V-2×6 GPU connector for seamless compatibility with Nvidia 40 Series graphics cards, eliminating the need for bulky adapters. Backed by a seven-year warranty, this power supply offers reliable performance that lasts through multiple builds, providing long-term peace of mind.

     

    Untitled design 6 1

    Specifications
    Form Factor ATX
    Series Corsair RM Series
    Wattage 850 W
    Modular Fully Modular
    Compatibility ATX12V v3.1, EPS12V 2.92, PCIe 5.1
    Connectors 1 x ATX (24-pin), 2 x EPS / ATX 12V 8-pin (4+4), 1 x 12V-2×6 (12+4) Pin, 2 x 12V-2×6 to Dual 8-Pin (6+2), 1 x PCIe 8-Pin (6+2), 4 x SATA (4 Straight SATA), 4 x SATA / PATA (2 Straight SATA) (2 Straight PATA)
    AC Input 100-240V
    Fan Type 120mm Rifle Bearing Fan
    Fan Bearing Rifle Bearing
    Noise Low Noise – Cybenetics A Noise Rating, Zero RPM Fan Mode
    Max Certification Gold
    Efficiency Cybenetics Gold, Up to 90%
    Additional Features See Overview
    Package Contents Power Supply, 1 x 24-pin ATX (24-pin) Connector Cable, 2 x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cables, 1 x 8-pin PCIe (6+2-pin) Connector Cable, 1 x 600W 12V-2×6 (12+4-pin) Connector Cable, 1 x 12V-2×6 (12+4-pin) to dual 8-pin PCIe (6+2-pin) Cable, 6 x SATA Connectors, 2 x PATA Connectors
    Weight/Dimensions 1.530 kg, 150 x 140 x 86 mm
    Package Weight 2.9300 kg
    Warranty 7 Years
    Full Box Quantity 2
    Reviews (50)
    4.2
    50 reviews
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    50 reviews for Corsair 850W RMe Series RM850e PSU, Fully Modular, Cybenetics Gold, ATX 3.1, PCIe 5.1

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    1. Lilian (verified owner) –

      No issues at all, plug and play with great performance

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    2. Reed (verified owner) –

      Good investment for long-term performance

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      0

    3. Myrtis (verified owner) –

      Installation was easy but needed a quick BIOS update

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      0

    4. Mossie (verified owner) –

      Not as quiet as advertised

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      0

    5. Matilda (verified owner) –

      Delivered ahead of time and well packed

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      0

    6. Marjorie (verified owner) –

      Perfect for gaming and multitasking

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    7. Quinten (verified owner) –

      Fits well in my case, tight clearance though

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      0

    8. Madge (verified owner) –

      Works okay but not a huge improvement

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      0

    9. Luciano (verified owner) –

      Installation was simple and quick

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      0

    10. Matt (verified owner) –

      Speed boost was immediately noticeable

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      0

    11. Logan (verified owner) –

      Solid performance, just wish it came with more documentation

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      0

    12. Mable (verified owner) –

      Expected more from this brand

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      0

    13. Lina (verified owner) –

      Exactly as described and works great

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      0

    14. Quinton (verified owner) –

      Great customer support and fast dispatch

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      0

    15. Mya (verified owner) –

      Fantastic price for this level of performance

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      0

    16. Lura (verified owner) –

      Slight improvement over my old part

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      0

    17. Mozelle (verified owner) –

      Happy with the product, minor noise under load

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      0

    18. Lera (verified owner) –

      Installation took some time but worked

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      0

    19. Margaux (verified owner) –

      Highly recommend for any PC build

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      0

    20. Mathias (verified owner) –

      Good for budget builds, not for high-end use

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      0

    21. Mercedes (verified owner) –

      Could be better for the money

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      0

    22. Rebecca (verified owner) –

      No extras included, just the bare component

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      0

    23. Leonie (verified owner) –

      Works great but shipping took a bit longer than expected

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      0

    24. Nya (verified owner) –

      Would definitely buy again from this store

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      0

    25. Mara (verified owner) –

      Reliable, powerful, and works as expected

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      0

    26. Marcelina (verified owner) –

      Excellent packaging and genuine product

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      0

    27. Mozell (verified owner) –

      Not bad, but there are better options for the price

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      0

    28. Reba (verified owner) –

      Top-notch performance and easy installation

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      0

    29. Leonore (verified owner) –

      Really impressed with the durability

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      0

    30. Olen (verified owner) –

      Does the job but runs hotter than expected

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      0

    31. Pierre (verified owner) –

      Decent thermal performance, not the best

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      0

    32. Laron (verified owner) –

      Product arrived dusty but functional

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      0

    33. Palma (verified owner) –

      Amazing value for money, my PC runs smoother than ever

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      0

    34. Makenzie (verified owner) –

      No issues at all, plug and play with great performance

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      0

    35. Norene (verified owner) –

      Product works, manual wasn’t very clear

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      0

    36. Makenna (verified owner) –

      Fair price and great service

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      0

    37. Otho (verified owner) –

      Good investment for long-term performance

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      0

    38. Nevada (verified owner) –

      Installation was tricky for beginners

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      0

    39. Max (verified owner) –

      Upgraded my system and noticed the difference instantly

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    40. Lucious (verified owner) –

      Works flawlessly with my setup

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      0

    41. Oran (verified owner) –

      Met my expectations but not blown away

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      0

    42. Laverne (verified owner) –

      Good value but no included cables

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      0

    43. Monserrate (verified owner) –

      Okay for the price, but not impressive

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      0

    44. Marcelo (verified owner) –

      Super fast delivery and the product works perfectly

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      0

    45. Randy (verified owner) –

      Delivered ahead of time and well packed

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      0

    46. Paxton (verified owner) –

      Helped speed up my PC noticeably

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      0

    47. Noel (verified owner) –

      This component exceeded my expectations

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      0

    48. Prudence (verified owner) –

      Installation was simple and quick

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      0

    49. Maiya (verified owner) –

      Works okay but not a huge improvement

      0
      0

    50. Lianne (verified owner) –

      A must-have upgrade for any serious gamer

      0
      0
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