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Fast Sd Memory Cards

If you're looking to shoot 4K video, store heaps of photos and videos or transfer large files in a flash, you need a memory card that can keep up. The best SD cards are speedy enough to handle your most demanding applications, while offering the highest capacities available. Browse the top-ranked list of fast SD memory cards below along with associated reviews and opinions.

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  1. SanDisk - Extreme PLUS 256GB microSDXC UHS-I Memory Card

    SKU: JXJ62C6CPZ

    Fast lil card....Great card really fast. Good for 4K really fast. Great price...Fast...Works well with my x3 insta360. Fast transfer rate.

    Product Description

    A high-speed red and gold microSDXC card offering 256GB storage and up to 200MB/sec read speeds.
    See all microSDXC
    Your price for this item is $79.99

  2. Samsung - PRO Endurance 128GB microSDXC SD Memory Card

    SKU: J3ZYG2JZWK

    Product Description

    A durable white microSDXC card offering 128GB storage, water resistance, and fast FHD/4K recording performance.
    See all microSDXC
    Your price for this item is $48.99

  3. Samsung - Pro Plus 512GB microSDXC Memory Card

    SKU: J3ZYG2PH92

    Product Description

    A high-performance blue microSDXC card offering 512GB storage and fast 180MB/s read speeds for 4K video.
    See all microSDXC
    Your price for this item is $69.99

  4. Samsung - Pro Plus 256GB microSDXC Memory Card

    SKU: J3ZYG2PH9P

    Product Description

    A blue microSDXC memory card with 256GB storage and up to 180MB/s read speed for 4K video.
    See all microSDXC
    Your price for this item is $39.99

  5. Samsung - Pro Ultimate 512GB SDXC Memory Card

    SKU: J3ZYG298GP

    Fast easy snaps quickly downloads quickly would highly recommend...Extremely reliable and fast for my lumix s5ii camera!

    Product Description

    A high-capacity blue SDXC card delivering lightning-fast 200MB/s read speeds for creative workflows.
    See all microSDXC
    Your price for this item is $74.99

  6. SanDisk - Ultra PLUS 128GB SDXC UHS-I Memory Card

    SKU: JXJ62CQ9KG

    Product Description

    A black and silver SDXC card offering 128GB storage, up to 150MB/sec transfer speeds, and durable protection.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $44.99

  7. SanDisk - Extreme Pro 256GB SDXC UHS-II V60 Memory Card

    SKU: JXJ62C6FX7

    Product Description

    A high-speed, black SDXC memory card offering 256GB storage, V60 video rating, and water resistance.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $249.99

  8. SanDisk - Extreme PRO 128GB SD UHS-II V90 Card

    SKU: JXJ62CRZ9Y

    Product Description

    A high-performance black SDXC card offering 128GB storage, V90 video speed, and IP68 water resistance.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $249.99

  9. PNY - 128GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card

    SKU: JXF2C427FH

    Product Description

    A water-resistant black SDXC card offering 128GB storage and fast 100MB/s read speeds for 4K video.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $34.99

  10. SanDisk - Extreme PLUS 512GB microSDXC UHS-I Memory Card

    SKU: JXJ62CQSFZ

    Product Description

    A red and gold microSDXC card offering 512GB storage, Class 10 speed, and 4K video support.
    See all microSDXC
    Your price for this item is $179.99
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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.