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

Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search

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

Main Content
Categories & Filters
Best Buy

/

computer cards & components

/

power supplies

Thermaltake Power Supply

A power supply is an electrical component that supplies electric power to an electrical device. It is one of the most important components in a computer, as it is what provides the power for all of the other components. Browse the top-ranked list of Thermaltake power supplies below along with associated reviews and opinions. 

Read More
Results
Main Results

  1. Thermaltake - Smart W3 700W 80Plus Certified ATX v3.1 Spec Power Supply - Black

    SKU: J39ZPC6J87

    Easy to install i use it to power up an eGPU RTX 3060 and works well

    Product Description

    A reliable black ATX 700W non-modular power supply with 80 PLUS efficiency and fluid dynamic bearing fan.
    See all Power Supplies
    Your price for this item is $59.99
    Save $5
    The previous price was $64.99

  2. Thermaltake - Smart W3 600W 80Plus Certified ATX v3.1 Spec Power Supply - Black

    SKU: J39ZPC6JXZ

    Product Description

    A reliable black ATX 600W non-modular power supply with 80 PLUS efficiency and fluid dynamic fan.
    See all Power Supplies
    Your price for this item is $54.99

  3. Thermaltake - Toughpower GF A3 1050W 80+ Gold PCIe Gen 5 ATX 3.1 Fully Modular Power Supply - Snow

    SKU: J39ZPC9KPW

    Product Description

    A fully modular white and gold ATX 3.1 power supply with 1050W output and PCIe Gen 5 support.
    See all Power Supplies
    Your price for this item is $169.99

  4. Thermaltake - Toughpower GT 850W 80+ Gold ATX 3.1 Power Supply - Black

    SKU: J39ZPC63FQ

    Product Description

    A fully modular black ATX 3.1 power supply with 850W output, 80+ Gold efficiency, and quiet hydraulic fan.
    See all Power Supplies
    Your price for this item is $99.99
    Save $10
    The previous price was $109.99

  5. Thermaltake - Toughpower GT 1000W 80+ Gold ATX 3.1 Fully Modular Power Supply - Snow

    SKU: J39TQXRSKG

    Product Description

    A fully modular ATX power supply in snow and gold, offering 1050W and 80 Plus Gold efficiency.
    See all Power Supplies
    Your price for this item is $149.99

  6. Thermaltake - Toughpower GT 1000W 80+ Gold ATX 3.1 Power Supply - Black

    SKU: J39TQXRSSY

    Product Description

    A fully modular black power supply offering 1000W output, 80 Plus Gold efficiency, and PCIe 5.1 support.
    See all Power Supplies
    Your price for this item is $149.99

  7. Thermaltake - Toughpower GT 750W 80+ Gold ATX 3.1 Power Supply - Black

    SKU: J39ZPC63Z5

    Product Description

    A fully modular black ATX power supply with 750W output, 80+ Gold efficiency, and quiet hydraulic fan.
    See all Power Supplies
    Your price for this item is $99.99

  8. Thermaltake - Smart W3 500W 80Plus Certified ATX v3.1 Spec Power Supply - Black

    SKU: J39ZPC6J2R

    Product Description

    A reliable black ATX 500W non-modular power supply with 80 PLUS efficiency and PCIe 4.0 support.
    See all Power Supplies
    Your price for this item is $49.99

  9. Thermaltake - Toughpower SFX 750W 80Plus Platinum ATX 3.1 Standard Power Supply - Black

    SKU: J39ZPC9V6V

    Product Description

    A fully modular black power supply featuring 80 PLUS Platinum efficiency and ATX 3.1 compatibility.
    See all Power Supplies
    Your price for this item is $139.99
    Save $30
    The previous price was $169.99

  10. Thermaltake - Toughpower GT 1200W 80+ Gold ATX 3.1 Power Supply - Black

    SKU: J39TQXRSQL

    Product Description

    A fully modular black power supply delivering 1200W, 80 Plus Gold efficiency, and ATX 3.1 compatibility.
    See all Power Supplies
    Your price for this item is $149.99
    Save $30
    The previous price was $179.99
1-18 of 176 items
0 items

Best Sellers

Related Pages

Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
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.
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada

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.