Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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Used Computer Parts

Computer parts are the building blocks of your computer. They're the hardware that makes your computer run, and they come in a wide range of sizes, shapes, and colors. Choosing the right part for your needs can be tricky, but it's important to get it right. If you're building a new PC or upgrading an existing one, there are plenty of options that will make your computer work well. Browse the top-ranked list of used computer parts below along with associated reviews and opinions.

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  1. MSI - MAG A850GL PCIE5 850W ATX 3.1 &PCIe 5.1 Ready Full Modular 80 Plus Gold Gaming Power Supply - Black

    SKU: J3P7TXLPW5

    It was easy tk use and part of my 1st PC build. I had no problems pluging the parts into the ports and im not even a lottle concerned about and fir hazards. ...It's the exact power supply I was looking...

    Product Description

    A fully modular black power supply with 850W output, 80 Plus Gold efficiency, and fluid dynamic bearing fan.
    See all Power Supplies
    Your price for this item is $118.99
    Save $11
    The previous price was $129.99

  2. MSI - PRO Z890-A WIFI (Socket LGA 1851) Intel Z890 ATX DDR5 Wi-Fi 7 Motherboard - Black

    SKU: J3P7TX9SRL

    I was surprised by MSI that I can get such a good board at this price point. he solid power delivery system supports stable performance, while its decent thermal management keeps temperatures in check...

    Product Description

    A black ATX motherboard featuring DDR5 support, Wi-Fi 7, Bluetooth, and compatibility with Intel LGA 1851.
    See all Motherboards
    Your price for this item is $229.99

  3. ASUS - ROG STRIX X870E-H (Socket AM5) AMD X870E ATX DDR5 Wi-Fi 7 Motherboard - HATSUNE MIKU EDITION

    SKU: JJGHGPPXPH

    Product Description

    A vibrant Hatsune Miku-themed ATX motherboard with DDR5 support, Wi-Fi 7, PCIe 5.0, and USB4 connectivity.
    See all Motherboards
    Your price for this item is $599.99

  4. MSI - PRO Z890-P WIFI (Socket LGA 1851) Intel Z890 ATX DDR5 Wi-Fi 7 Motherboard - Black

    SKU: J3P7TX9PLL

    Product Description

    A black ATX motherboard featuring DDR5 support, Wi-Fi 7, Bluetooth, and compatibility with Intel LGA 1851.
    See all Motherboards
    Your price for this item is $239.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.