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  • Front. CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black.
  • Alt View 11. CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black.
  • Alt View 12. CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black.
  • Alt View 13. CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black.
  • Alt View 14. CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black.
  • Alt View 15. CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black.
  • Alt View 16. CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black.
  • How to Choose the Right Power Supply video 5 minutes 00 seconds
  • Corsair Cable Management video 1 minutes 03 seconds
  • CORSAIR How to Build a PC - How To Video video 1 minutes 34 seconds

CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - Black

Model:
CP-9020180-NA
SKU:
6229601
Highly rated by customers for:
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Customer reviews

Rating 4.8 out of 5 stars with 1846 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

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96%would recommend to a friend

Customers are saying

Customers are pleased with the RMx Series 850W power supply's ample power, modular design, and quiet operation. Many appreciate the high-quality components and easy installation. While some users reported an audible coil whine, the majority found the unit to run cool and efficiently. The positive feedback on quality and ease of use outweighs the relatively few negative comments.

This summary was generated by AI based on customer reviews.

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.
Page 48 Showing 941-960 of 1,846 reviews
  • Pros mentioned:
    Modular

    Awesome psu

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Corsair has the best psu you can buy. This 850x is perfect for my rtx3080

    I would recommend this to a friend
  • Pros mentioned:
    Power

    Amazing!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Just created a gaming PC and this power supply is so amazing in handling all of the power!

    I would recommend this to a friend
  • Pros mentioned:
    Quality

    Build your own computer

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    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to install instructions with minimum time spent. Excellent quality

    I would recommend this to a friend
  • Pros mentioned:
    Power

    Best PSU

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    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So far so good! One of the best PSU and gives decent amount of power

    I would recommend this to a friend
  • Pros mentioned:
    Noise level

    Great Psu

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    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power supply, fan rarely spins and when it does, it's super quiet.

    I would recommend this to a friend
  • Pros mentioned:
    Quality

    psu

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    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Its a great power supply unit. No issues after 3 months of hard use.

    I would recommend this to a friend
  • Pros mentioned:
    Noise level

    Awesome PSU

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    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Totally modular and easy to set up. Relatively quiet and perfoms great.

    I would recommend this to a friend
  • Pros mentioned:
    Quality

    Review

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    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Extremely good and reliable PSU. I really like the fact that it is quiet.

    I would recommend this to a friend
  • Pros mentioned:
    Power

    Does the trick!

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Has all the power youll ever need and more! No complaints with this power supply.

    I would recommend this to a friend
  • Pros mentioned:
    Noise level

    Great power supply

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power supply, runs quietly. Fans have not turn on when it needs it.

    I would recommend this to a friend
  • Pros mentioned:
    Quality

    fatnastic power supply

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    this bad boy will cover every single need i have. Never had issues with Corsair

    I would recommend this to a friend

  • Great PS

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works perfectly. Very quiet. Great for gaming pc builds.

    I would recommend this to a friend

  • Good power supply for the price

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It works well and is quiet definitely better than the 650watt for the price

    I would recommend this to a friend
  • Pros mentioned:
    Power

    Great Power Supply

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Solid power supply for my build, would recommend this.

    I would recommend this to a friend
  • Pros mentioned:
    Power

    Great

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    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power supply to pair with a RTX3090 or any other hungry GPU

    I would recommend this to a friend
  • Pros mentioned:
    Cables

    Solid PSU

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    Posted . Owned for more than 2 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Runs my RTX 2070 and i5 8th gen just fine. Well built and all black cables

    I would recommend this to a friend

  • Top quality psu for 3080

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Quiet and efficient. Great build for my gaming system

    This review is from CORSAIR - RMx Series 850W ATX12V 2.4/EPS12V 2.92 80 Plus Gold Modular Power Supply - White

    I would recommend this to a friend
  • Pros mentioned:
    Quality

    Great psu

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    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought to accommodate an rtx 3080, great quality, zero fan or coil noise.

    I would recommend this to a friend
  • Pros mentioned:
    Power

    Great !

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great PSU !! Very powerful !! Great for rtx 3090 !! So happy with this !!

    I would recommend this to a friend

  • Great power supply

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great power supply. Easy to setup in my midsize case. No issues so far.

    I would recommend this to a friend
Page 48, Showing 941-960 of 1,846 reviews
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