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SANDISK 256GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 210MB/s Sustained Write, U3, C10 - SDSQXFN-256G-GN4NN

  • 512GB Mario Flower
  • 256GB
  • 512GB
  • 1TB
  • Read Speed 880mb/s
  • Write Speed 650mb/s
  • MicroSD Express for Nintendo Switch 2
  • 256GB
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+
Overview
Specs
Reviews
Extreme Pro PCIe 256GB MicroSD

Warranty & Returns

Warranty, Returns, And Additional Information

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  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.

Manufacturer Contact Info

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The SanDisk SDSQXFN-256G-GN4NN is a 256GB microSD Express card listed as compatible with Nintendo Switch 2, with advertised read speeds up to 880MB/s and write speeds up to 650MB/s. It suits Switch 2 owners seeking portable storage with fast transfer speeds.

Recommended For

  • Nintendo Switch 2 owners whose downloaded games, updates, or DLC are filling internal storage and who want a compatible 256GB expansion for their active library.
  • Switch 2 players who want to keep a rotating selection of downloaded games installed for play while traveling, rather than repeatedly managing space on the console.
  • Switch 2 users who often move large games between system memory and removable storage and want a card that delivered strong transfer results in hands-on testing.
  • Switch 2 owners who prefer an officially licensed, tested-for-the-console card and need a straightforward 256GB expansion rather than a higher-capacity option.

Spec Summary

AttributeValue
Best ForPortable storage for gaming consoles, cameras, and personal computers
Capacity256 GB
Format And CompatibilitymicroSDXC microSD Express card; listed connectivity includes microSDHC and microSDXC
Speed And Class RatingsUp to 880 MB/s read and 650 MB/s write; U3, Class 10, and V30 ratings
Durability FeaturesListed as magnetic-, water-, drop-, X-ray-, and wearout-proof
Model IdentifiersSDSQXFN-256G-GN4NN