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Corsair RM1000x 1000 W 80+ Gold Certified Fully Modular ATX Power Supply

(31 Ratings, 4.9 Average)

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Specifications

Manufacturer

Corsair

Model

RM1000x

Part #

  • CP-9020094-NA
  • rm1000x
  • CP-9020094-UK

Type

ATX

Efficiency Rating

80+ Gold

Wattage

1000 W

Length

180 mm

Modular

Full

Fanless

No

ATX 4-pin Connectors

0

EPS 8-pin Connectors

2

PCIe 16-pin 12VHPWR/12V-2x6 Connectors

0

PCIe 12-pin Connectors

0

PCIe 8-pin Connectors

0

PCIe 6+2-pin Connectors

8

PCIe 6-pin Connectors

0

SATA Connectors

11

AMP/Molex 4-pin Connectors

12

Price History

    * Amazon pricing is not included in price history graphs.

    Reviews

    Wolfguy423
    • 4 points
    • 5 months ago

    from completed build My Soon-to-be Retired PC

    An Awesome PSU.

    Benghes
    • 8 points
    • 1 year 1 month ago

    from completed build Simple & capable

    More than enough for my build and helps future proof. Found brand new and sealed half price on eBay otherwise I would've probably settled for a 750-850W PSU.

    Bumernoy
    • 8 points
    • 1 year 5 months ago

    No issues so far.

    AshGrig
    • 2 points
    • 1 year 7 months ago

    This was bought used, but in good condition by the person for whom I built the PC for. It's 80+ Gold rated, 1000W and it's modular. And it's also kinda heavy and a bit longer than the most ATX PSU's.

    phantom139
    • 7 points
    • 1 year 11 months ago

    from completed build Workstation / Streaming Build

    Not too much to talk about here. Delivers the expected power to my computer. I always buy at least 1.5x the expected need of the system for expansion opportunities and leeway in the event parts need more power, and thus far I haven't noticed any problems there. The unit runs quietly too which is a nice benefit.

    fgbuild1
    • 17 points
    • 2 years ago

    I initially had purchased a EVGA P5 platinum 850W PSU for my system (7950X + 7900XT). The system started getting random reboots that could be replicated multiple times in GPU stress tests (It did not pass a single time the OCCT 3 hours GPU battery of tests). The results pointed to either the PSU or the GPU being the problem. I bought the Corsair unit to replace the EVGA and now those problems are solved. I suspect the issues I was having have to do with power spikes from my GPU (a normal thing these days), and the EVGA handled it poorly. This PSU is probably overkill, since it has both more wattage and it is ATX3, but I did not want to take any risks. I find the shift design cool but it is a little bit tight for the Fractal North. However, I can close the back panel without forcing anything.

    bgons
    • 18 points
    • 2 years 3 months ago

    from completed build 2023 Build - Black RGB

    Reliable choice. Unfortunately, this model only comes with 3 PCIe cables meaning you'll need to purchase another to power a 4090.

    PeterI
    • 33 points
    • 3 years 8 months ago

    This is the slightly older facelift PSU, no problems with it at all. Upgrade was forced as once the motherboard was overclocking and the graphics card was running at full the older Seasonic Focus GX 650W PSU I had shutdown. I also bought matching blue cables.

    dpbjrjones
    • 19 points
    • 3 years 8 months ago

    from completed build HER

    Fully modular with plenty of connections.

    mat.teo
    • 40 points
    • 3 years 10 months ago

    from completed build WORK | PLAY | Tower

    I upgraded from 750w to 1000w once I installed the 3090. The PSU chassis is pretty long, makes it a bit difficult to install all the cords and do a neat cable management in the back. Haven’t had any issues with the PSU so far, it works as intended. PSU fan is blowing downwards.

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