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Best MicroSD Express Cards for Switch 2

Authore: ChristopherUpdate:Jan 10,2026

The Nintendo Switch 2 is nearly here, and prospective buyers should note its built-in 256GB storage won't go far for serious gamers. To avoid constant game reinstalls, storage expansion becomes essential - but there's a catch. Unlike its predecessor, the Switch 2 exclusively supports faster (yet pricier) MicroSD Express cards rather than standard UHS-based SD cards.

Play Pro MicroSD Express Samsung MicroSD Express

While MicroSD Express technology has existed theoretically for years, market adoption has been slow due to limited professional applications. However, with the Switch 2 launch imminent, we're expecting a wave of new Express cards hitting shelves soon.

A quick disclaimer: Since the console isn't available yet, I haven't been able to test these cards with actual Switch 2 hardware. That said, these recommendations come from established manufacturers with proven track records in storage solutions.

Why MicroSD Express?

Nintendo's decision to mandate MicroSD Express remains officially unexplained, but the technical advantages are clear. The Switch 2 features internal UFS flash storage (similar to modern smartphones) that far outperforms the original Switch's eMMC drive. By requiring faster expansion cards, Nintendo ensures consistent load speeds whether games run from internal or expanded storage.

Regular MicroSD cards will only work for importing Switch 1 screenshots and videos. Unlike PlayStation 5's flexibility with external HDDs for PS4 games, Nintendo offers no such compromise here - proper storage expansion requires MicroSD Express.

1. Lexar Play Pro

The Best MicroSD Express Card

Lexar Play Pro

Lexar Play Pro

See it at B&H Photo and Video

PROS

  • 1TB option
  • Fastest MicroSD Express card available

CONS

  • Currently the most expensive option
  • Temporarily out of stock

The Lexar Play Pro currently stands as the performance leader among available MicroSD Express cards, boasting 900MB/s read speeds and up to 1TB capacity. Due to Switch 2 related demand, inventory remains scarce, though retailers like Adorama are accepting backorders for July fulfillment.

2. SanDisk MicroSD Express

The MicroSD Express Card You Can Actually Buy Right Now

SanDisk MicroSD Express

SanDisk MicroSD Express

See it at Amazon

PROS

  • Readily available
  • From a trusted brand

CONS

  • Maxes out at 256GB
  • Slightly slower (880MB/s) than Lexar

SanDisk's reliable but more modest offering currently represents the most accessible MicroSD Express option. While its 256GB capacity merely matches the Switch 2's internal storage, the 880MB/s read speed difference from Lexar's top model won't meaningfully impact game performance.

3. Samsung MicroSD Express for Switch 2

The Official Option We Know Very Little About

Nintendo Samsung MicroSD Express

Nintendo Samsung MicroSD Express

See it at Best Buy

PROS

  • Official Nintendo partnership
  • Samsung's quality reputation

CONS

  • Limited specifications available
  • Currently unconfirmed variants

The officially licensed Samsung card remains somewhat mysterious regarding specs and availability, though Nintendo's endorsement suggests reliable performance. We're investigating further details and will update when available.

MicroSD Express FAQ

How fast is MicroSD Express?

MicroSD Express cards leverage PCI Express 3.1 technology (similar to PC SSDs) rather than traditional SD interfaces. While not matching NVMe SSD speeds found in handheld PCs, these cards significantly outperform original Switch cards with potential speeds nearing 985MB/s.

How long will a MicroSD Express card last?

Like all flash storage, MicroSD Express cards aren't ideal for archival purposes. Under normal gaming use (without physical damage), expect 5-10 years of reliable service before considering replacement. Always maintain backups of important data.