Getting the best microSD card for Steam Deck is a quick and easy way to expand the storage of your handheld beyond its internal SSD. More space is almost always better when it comes to storing the best Steam Deck games. After all, even the 512GB version will only just fit Call of Duty: Warzone, Red Dead Redemption 2, and Assassin’s Creed: Valhalla before filling up.
Whether you have the Steam Deck OLED or the original Steam Deck LCD model, an affordable microSD card is probably one of the best Steam Deck accessories you can buy. It allows you to add more storage instantly, although if you’re using one of the best Steam Deck cases, you might need to remove it first.
All of them are microSDXC with a UHS-I interface, making them compatible with both Steam Deck models. Most cards start at 32GB and max out at 1 TB, but we recommend investing in at least 512GB capacity so that you don’t fill them up too quickly. Using the memory card slot of your handheld gaming PC couldn’t be simpler. To help you expand your on-the-go Steam library, we’ve tried and tested the best microSD cards for Steam Deck in 2024.
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What microSD can Steam Deck use?
The microSD requirements for the Steam Deck LCD and Steam Deck OLED are pleasingly simple. Both models have a UHS-I interface that supports microSD, SDXC, and SDHC cards.
When you’re shopping for the best microSD cards, you’ll notice that they have classifications and their capacity printed on the card itself – things like A1 or A2, then a number inside a U; U1, or U3. We recommend A2 and a U3 speed class for the best performance, which is why all the cards in the list have these numbers.