SanDisk microSD Express cards for Switch 2
Nintendo Switch 2 and Xbox storage, ranked by value on Amazon.co.uk
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SanDisk sells microSD Express cards for the Switch 2. Its older Nintendo-branded cards for the original Switch are UHS-I and do not run Switch 2 games. The Switch 2 has 256GB built in and takes microSD Express cards only for games. Cheapest today: Nintendo SanDisk microSD Express Card for Nintendo Switch 2 at £44.99 (£175.74/TB), as of 21 October 2026.
The detail
Check for the word Express. SanDisk's earlier Nintendo-licensed cards with Mario or Zelda artwork are UHS-I cards for the original Switch and are not listed here.
4 cards are in stock new. Multi-packs are shown at their per-card capacity with a pack badge, and their price per gigabyte covers the whole pack.
Live prices right now
Related comparisons and guides
Related on this site: Switch 2 microSD Express, Switch 2 internal storage, Old microSD in a Switch 2?, 512GB, 256GB.
More to read: Xbox Series X|S storage, 2TB, All guides.
Frequently asked questions
Do SanDisk's Nintendo Switch cards work in the Switch 2?
Only the microSD Express ones. The older Nintendo-branded SanDisk cards are UHS-I and cannot run Switch 2 games.
What is the lowest price today?
Cheapest today: Nintendo SanDisk microSD Express Card for Nintendo Switch 2 at £44.99 (£175.74/TB), as of 21 October 2026.
Is an Express card that also lists UHS-I still right for Switch 2?
Yes. Backward compatibility with UHS-I is part of the Express standard and does not affect how it works in the console.
Do I really need an Express card?
For games, yes. Only microSD Express cards can store and run Switch 2 titles.
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Last updated: 2026-10-21 06:04:07 UTC. As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date indicated on Amazon.co.uk and are subject to change. Any price displayed at the time of purchase will apply. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED AS IS AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.