Reviewed by Tom Stanfield, UK Review Expert (Update: January 2021)

#1 Selection: Review Score = 97%

Our best recommendation right now in January 2021 is…

Editor's Pick
Corsair Rmx Series rm550x Black 550 W ATX Power PSU (Power Supply 550 W; 100 – 240 UNIT...
2,814 Reviews
Corsair Rmx Series rm550x Black 550 W ATX Power PSU (Power Supply 550 W; 100 – 240 UNIT...
    View on Amazon UK

    #2: Top Rated Alternative

    SaleAlso Good
    Corsair CP-9020177-UK RM550x 80 PLUS Gold 550 W Fully Modular ATX Power Supply - Black
    3,087 Reviews
    Corsair CP-9020177-UK RM550x 80 PLUS Gold 550 W Fully Modular ATX Power Supply - Black
      View on Amazon UK

      #3: Best Deal Right Now

      SaleWorth Considering
      Switching Power Supply PSU 550W ATX with 12cm Silent Red Fan/for PC Computer/iCHOOSE
      14 Reviews
      Switching Power Supply PSU 550W ATX with 12cm Silent Red Fan/for PC Computer/iCHOOSE
        View on Amazon UK

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        BEST 550W PSU: THE ULTIMATE 2021 BUYING GUIDE

        Full buying guide on choosing the best 550w psu is coming soon. Please come back soon!

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