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Dynex™ - 520W ATX CPU Power Supply

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Low Price Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$59.99
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    Rating Breakdown

    60%
    (38 Reviews)
    27%
    (17 Reviews)
    3%
    (2 Reviews)
    2%
    (1 Review)
    8%
    (5 Reviews)
    Value for Price:
    4.3
    Compatibility:
    4.4
    Features:
    4.3
    Ease of Installation:
    4.4

    Product Availability

    Special Offers

    Cardholder Offer

    What's Included

    • Dynex™ 520W ATX CPU Power Supply
    • Power cable
    • Owner's manual

    Specifications

    • Warranty Terms - Parts: 1 year limited
    • Warranty Terms - Labor: 1 year limited
    • Height: 3.4 inches
    • Width: 5.9 inches
    • Depth: 6.3 inches
    See All Specs
    Power your computer with this power supply that features 520W of output power for enhanced performance and a 140mm low-noise cooling fan to help ensure efficient operation.

    Product Features

    520-watt (maximum) power supply

    To power your computer.

    Supports Intel® and AMD dual-core and multicore CPUs

    For wide-ranging use.

    ATX 12V v2.31 compliance

    Meets industry standards.

    140mm low-noise cooling fan

    To stay working at a safe temperature level.

    Dual +12V outputs

    Work seamlessly with your computer.

    4+4-pin +12V CPU connector

    For use with a high-end CPU.

    6+2-pin PCI Express connector

    Allows use with a high-end GPU.

    Built-in protection circuit (OVP, OLP, SCP)

    Along with line input fuse protection to help keep your computer protected.

    Intel, Pentium, Celeron, Centrino, Core, Viiv, Intel Inside and the Intel Inside logo are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.

    AMD, AMD Arrow logo, AMD Athlon, QuantiSpeed, AMD PowerNow! and combinations thereof are trademarks of Advanced Micro Devices, Inc.

    Ratings & Reviews

    Overall Customer Rating:
    89% of customers would recommend this product to a friend (56 out of 63)

    Rating Breakdown

    60%
    (38 Reviews)
    27%
    (17 Reviews)
    3%
    (2 Reviews)
    2%
    (1 Review)
    8%
    (5 Reviews)
    Value for Price:
    4.3
    Compatibility:
    4.4
    Features:
    4.3
    Ease of Installation:
    4.4

    Product Q&A

    6 Questions & 8 Answers

    Ask Dynex Staff, fellow shoppers and Best Buy staff. Share your answers.

    Read All Q&As
    Product images, including color, may differ from actual product appearance.