SanDisk 256GB MicroSDXC Nintendo Switch UHS-I Memory Card

Nintendo Licensed

Official Nintendo Partnership · Switch-Tested

The Nintendo licensing on this card is more than branding — it means the card has been tested and certified by Nintendo to function correctly with the Switch hardware and operating system. The Nintendo Switch uses a microSD card in a specific way that differs from a smartphone or camera: the console integrates the external card into its unified storage system, and games stored on the card behave identically to games on internal storage from the user’s perspective. The Switch requires the card to perform within certain read speed and random access parameters for this integration to work seamlessly. Licensed cards are validated against these parameters by Nintendo rather than just by the card manufacturer. The Super Mario Super Star artwork on the card body is an official Nintendo design produced under licence, rather than generic packaging. The card comes in Nintendo-branded retail packaging that confirms its licensed status — useful as a gift or as confirmation that the card is a genuine Nintendo-compatible accessory rather than a grey-market card. The licensing also covers all current Switch hardware: the original Switch (2017), Switch OLED (2021) and Switch Lite (2019) all use the same microSD slot and accept this card.

256GB for Switch

Room for 15–30 Downloaded Games

Nintendo Switch game file sizes vary significantly by title. Smaller indie games typically range from 500MB to 3GB. Mid-size titles such as Mario Kart 8 Deluxe sit at approximately 7GB. Large open-world titles such as The Legend of Zelda: Tears of the Kingdom occupy approximately 16GB, and some third-party ports of larger games can reach 20–30GB. At 256GB effective capacity, the card can hold — as a rough guide — 8–12 of the largest AAA Switch titles, 20–30 mid-size titles, or a much larger library of smaller games. This is the capacity most Switch players find balances sufficient storage against cost: 128GB fills quickly for players with diverse libraries, while 512GB carries a premium that outpaces the storage needs of most users. Screenshots and video captures add relatively little to storage requirements. The card integrates into the Switch’s storage system invisibly — games can be moved between internal storage and the card from the Data Management menu in System Settings, and downloaded games save directly to whichever storage destination is set as the default.

100MB/s · U3 · Durability

Fast Load Times · Built for Portable Play

The 100MB/s read speed and UHS-I U3 rating ensure game load times from the card are comparable to load times from the Switch’s internal storage. The Switch’s internal NAND flash operates at UHS-I speeds, and a UHS-I U3 card matches this interface — games load at speeds determined by the game’s own code rather than being throttled by the card. Players who store games on slower U1 or Class 10-only cards may notice slightly longer load times in data-intensive games compared to internal storage; U3-rated cards eliminate this bottleneck. The four-proof durability construction addresses the realities of portable console use: a Switch in a bag or pocket is exposed to humidity, temperature variation in cars, and accidental drops that a stationary home console never encounters. Shockproof construction protects the card through the physical impacts of being carried. Temperature-proof construction handles the range from a cold car boot in winter to a hot glove box in summer. Waterproof construction means the card survives a splashed drink or caught in light rain. X-ray proof means the card passes safely through airport security without data loss.

Great choice if you…

✔ Own a Nintendo Switch, Switch OLED or Switch Lite and need more game storage
✔ Want an officially Nintendo-licensed card with Switch-tested performance
✔ Download games digitally and have filled or nearly filled the internal storage
✔ Want a card that can handle the drops and temperature changes of portable play
✔ Want Nintendo-themed packaging — ideal as a gift for Switch owners

Consider something else if…

✖ You primarily use physical game cards — a microSD is only needed for downloaded games and screenshots
✖ You have a large all-digital library — consider the 512GB version for more headroom
✖ You need an SD adapter for use in a camera or laptop — this card comes without one; standard SanDisk Ultra with adapter is available separately

Technical Specifications

Box Contents

Condition

Brand New — Sealed Retail Packaging

Warranty

10 Years SanDisk (limited)

Delivery

4–5 Working Days · Fully Tracked