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SANDISK 512GB microSD Express Card for Nintendo Switch 2 Officially Licensed, Up to 880 MB/s Read Speeds, Up to 650MB/s Write Speeds, U3, C10- SDSQXFN-512G-GR6ZN

  • 512GB Mario Flower
  • 128GB
  • 256GB
  • 512GB
  • 1TB
  • OFFICIALLY LICENSED FOR NINTENDO SWITCH 2. Designed, tested, and approved for use with Nintendo Switch 2, equipping you to conquer new levels.
  • HYPER-FAST LOAD TIMES. Play games right off the card with read speeds up to 880 MB/s.
  • EXPAND YOUR LIBRARY. Store up to 36 Nintendo Switch 2 games on a 1TB card, 18 games on a 512GB card, or 9 games on a 256GB card.
  • BOUNDARY-PUSHING SPEEDS. Experience SSD-like speeds with microSD Express that render vast worlds realistically for highly immersive gaming.
  • READY FOR HEATED GAMEPLAY. SANDISK ThermAdapt technology helps keep card temperatures within operating limits even as the action heats up.
  • BUILT FOR ADVENTURES AHEAD. Built to withstand eight extreme conditions, the card comes with a lifetime limited warranty.
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Learn more about the SanDisk SDSQXFN-512G-GR6ZN

Best Seller Ranking #32 in Memory Cards
Model
Brand SanDisk
Model SDSQXFN-512G-GR6ZN
Type MicroSD
Details
Capacity 512GB
Speed Class Rating A2
Read Speed Up to 880 MB/s
Write Speed Up to 650 MB/s
Features
Features Officially licensed for Nintendo Switch 2
Designed, tested, and approved for use with Nintendo Switch 2, this SANDISK microSD Express card equips you to conquer new levels.

Hyper-fast load times
Play games right off the card with read speeds up to 880 MB/s, so your next quest is ready when you are.

Expand your library
Store up to 36 Nintendo Switch 2 games on a 1TB card, 18 games on a 512GB card, or 9 games on a 256GB card.

Boundary-pushing speeds
Experience SSD-like speeds with microSD Express that render vast worlds live for highly immersive gaming.

Ready for heated gameplay
SANDISK ThermAdapt technology helps keep card temperatures within operating limits even as the action heats up.

Built for adventures ahead
Built to withstand eight extreme conditions from high temperatures to water submersion, shock, magnet exposure, and more, the card comes with a lifetime limited warranty.
Additional Information
First Listed on Newegg September 09, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): Lifetime
  • Limited Warranty period (labor): Lifetime
  • Read full details

Return Policies

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

  • Return for refund until: January 31, 2027
  • Return for replacement until: January 31, 2027
  • This item is covered by Newegg.com's Extended Holiday Return Policy.
  • Read full return policy for details.
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The SanDisk 512GB microSD Express Card is an officially licensed Nintendo Switch 2 memory card for players who want to expand their game library and play games directly from the card, with read speeds up to 880 MB/s.

Recommended For

  • Nintendo Switch 2 owners with a digital-heavy library—including games that require full downloads—who want more room to keep several titles installed instead of deleting and redownloading them.
  • Switch 2 players whose storage is filling with large games, updates, or game-key-card downloads and who want a dedicated card for downloadable software and add-on data.
  • Switch 2 owners who want a licensed, console-compatible card and value tested game performance; a TechRadar review reported strong benchmark results and no noticeable loading slowdowns in its gameplay tests.
  • Switch 2 players who want more than the console’s built-in storage for downloaded games, software updates, DLC, and screenshots, while keeping game saves in the console’s system memory.

Real-World Use Scenarios

  • When the Switch 2’s built-in storage is filling up, install more digital games on the card and keep them available to play without deleting and re-downloading titles; SanDisk estimates space for about 18 Switch 2 games on the 512GB model, though actual capacity varies by game size.
  • When playing installed games from expanded storage, expect normal gameplay and load times close to other microSD Express cards; testing found card-to-card differences in actual game loads were generally hard to notice, although the console’s built-in storage was faster in tests.
  • When you want to make room on the console for other games, move installed titles between system storage and the card; this can take minutes for large games, rather than happening instantly.
  • When downloading a large digital game or update, use the card as extra game-storage space so the download does not have to fit entirely in the console’s internal storage; the Switch 2 requires a microSD Express card for saving game data.
  • When moving from the original Switch, do not expect a regular microSD card to store or load games on Switch 2; Nintendo says it can still be used to access screenshots and videos, while game storage requires microSD Express.

Spec Summary

AttributeValue
Best ForExpanding a Nintendo Switch 2 game library with a 512GB microSD Express card
Capacity512GB
Interface And FormatMicroSD Express, microSDXC
Read And Write SpeedsRead speeds up to 880 MB/s and write speeds up to 650 MB/s
Speed ClassA2 and Class 10
CompatibilityDesigned, tested, and approved for Nintendo Switch 2
Thermal Management And DurabilityThermAdapt technology helps keep temperatures within operating limits; built to withstand eight extreme conditions, including high temperatures, water submersion, shock, and magnet exposure
WarrantyLimited lifetime warranty
Model IdentifiersSanDisk SDSQXFN-512G-GR6ZN