SanDisk

SanDisk SDSQXAO-128G 128GB Nintendo Switch MicroSD Card

Expand Your Nintendo Switch Storage with ConfidenceThe officially licensed SanDisk microSDXC card for Nintendo Switch provides a reliable and high-speed solution for expanding your console's storage capacity. Designed and tested specifically for the Nintendo Switch, this card ensures seamless per...

$59.99*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Expand Your Nintendo Switch Storage with Confidence

The officially licensed SanDisk microSDXC card for Nintendo Switch provides a reliable and high-speed solution for expanding your console's storage capacity. Designed and tested specifically for the Nintendo Switch, this card ensures seamless performance for your favorite games.

  • Capacity: 128GB
  • Compatibility: Nintendo Switch
  • Read Speed: Up to 100MB/s
  • Write Speed: Up to 90MB/s

Key Features

Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)

Designed, tested and approved for the Nintendo Switch game system (Nintendo trademark and copyrights are properties of Nintendo)

Read speeds up to 100MB/s(1) and write speeds up to 90MB/s(1)

Up to 128GB of additional memory (1GB=1,000,000,000 bytes. Actual user storage less)

A single card to store multiple games to play anywhere, anytime

Nintendo trademarks are properties of Nintendo.

Specifications

Capacity
128GB
Read Speed
Up to 100MB/s
Write Speed
Up to 90MB/s
Compatibility
Nintendo Switch (NOT Nintendo-Switch 2)
Form Factor
MicroSD Card

SanDisk Nintendo Switch Licensed microSDXC (128GB / 256GB / 1TB) — Editorial Review & Compatibility Guide

The SanDisk Nintendo Switch Licensed microSDXC family (SDSQXAO-128G-GNCZN, SDSQXAO-256G-GNCZN, SDSQXAO-1T00-GN6ZN + character editions like Pokémon SDSQXAO-1T00-GN6ZK and Fortnite SDSQXAO-128G-GN6ZG) is Nintendo's officially-licensed microSDXC card line — physically identical to SanDisk's Extreme microSD chips inside but branded with Nintendo licensed character themes (red/blue Switch logo, Pokémon, Fortnite, Zelda). Per Western Digital's official Nintendo Switch licensed microSDXC product family page, these are V30 UHS-I U3 cards, 100 MB/s read / 60 MB/s sustained write, with the same SanDisk reliability and lifetime warranty as the non-licensed Extreme line.

What the Nintendo Switch Licensed microSD Specifically Wins

  • Nintendo-licensed branding for Switch / Switch OLED / Switch 2 owners — themed cards (Pokémon, Fortnite, Zelda) match game / system aesthetic
  • SanDisk Extreme-equivalent chip performance — UHS-I U3 V30, 100 MB/s read, 60 MB/s sustained write. Real-world Switch loading is comparable to non-licensed Extreme cards
  • Lifetime warranty — SanDisk standard for Extreme-class cards. Nintendo branding doesn't reduce warranty
  • Available 128GB / 256GB / 1TB — wider capacity range than basic Ultra microSD (which tops at 256GB typically)
  • RescuePRO Deluxe data recovery — bundled software for accidental deletion
  • Operating temperature range -25°C to 85°C — handles travel / outdoor Switch use
  • Compatible with Switch / Switch OLED + Steam Deck + GoPro / DJI / dash cams / drones — physical microSD form factor works in many devices, not just Switch
  • Premium themed editions become collectibles — Pokémon / Zelda / Fortnite branded cards have aftermarket value among collectors

Where the Nintendo Switch microSD Specifically Fits

  • Nintendo Switch / Switch OLED owners expanding internal storage beyond the system's 32GB
  • Switch 2 owners (verify Switch 2 microSD compatibility on Nintendo's site — Switch 2 may use microSD Express for higher speeds)
  • Switch families with multi-user / multi-game library needing more storage than internal supports
  • Travel gamers carrying portable Switch library — single 1TB card holds hundreds of games
  • Switch OLED + dock dual-system use — same card swaps between handheld + docked play
  • Gift cards / themed gift collectibles — Pokémon themed for Pokémon fans
  • Switch indie + AAA game expansion
  • Switch eShop digital game library — modern Switch users buy digital, need card capacity
  • Backup / second card — keeping a spare ready for replacement
  • Resellable when upgrading to higher capacity — themed cards have decent resale

Honest Limits Buyers Should Know

  • UHS-I — NOT UHS-II. Switch internal slot is UHS-I; UHS-II cards work at UHS-I speed in Switch (no benefit). Don't pay premium for UHS-II / UHS-II Pro for Switch use
  • Premium over non-Nintendo-licensed equivalent. Same chip speeds as SanDisk Extreme microSD; the Nintendo license adds ~$10-20 to the price for the branded packaging + character artwork. Functionally identical performance. Buyers who don't care about branding can save by buying non-licensed Extreme microSD (article 291)
  • Counterfeit risk on third-party marketplaces. Nintendo-branded cards on Amazon Marketplace (NOT Amazon Direct), eBay, AliExpress are frequently counterfeit. Buy from authorized retailers: Amazon Direct, Best Buy, GameStop, Target, Nintendo Store, SanDisk direct
  • Switch 2 may require microSD Express. Nintendo announced microSD Express support for next-gen Switch; current SanDisk Nintendo Switch microSD cards are NOT microSD Express. Verify Switch 2 storage requirements before assuming compatibility
  • Fortnite + Pokémon themed editions have higher resale + premium price. Character editions sometimes priced 20-30% above plain Switch-themed cards
  • Sustained write speed limit may bottleneck on some game updates. 60 MB/s write is adequate for most game downloads from eShop. Very large updates (Smash Ultimate full DLC, large indie games) may write slower than internal storage
  • microSD only works in Switch via the system's card slot. No physical adapter needed; card slides into the SD slot (located under the Switch's kickstand, not microSD-Express ready slot)
  • Format-specific. Cards format to FAT32 / exFAT in Switch; reformatting in Switch erases all data

Where Buyers Should Look Elsewhere

  • Non-Nintendo branded Extreme microSD → SanDisk Extreme microSD (same chip, $10-20 cheaper) — see [[pdp-sandisk-extreme-1tb-microsd-review]]
  • Higher capacity (2TB) → SanDisk Extreme Ultra microSDXC 2TB or Lexar Professional 2TB
  • UHS-II / UHS-II Pro for non-Switch devices → SanDisk Extreme PRO microSDXC UHS-II
  • Switch 2 microSD Express compatibility → check Nintendo's official Switch 2 microSD Express compatibility list when announced
  • Steam Deck primary microSD → SanDisk Extreme microSD (Steam Deck SD slot is UHS-I)
  • GoPro / DJI drone primary card → SanDisk Extreme microSD (action camera / drone usage)
  • Dash cam continuous recording → SanDisk High Endurance microSD (designed for sustained write workloads)
  • Pure budget Switch microSD → SanDisk Ultra microSD (Class 10, slower write, fine for most games)

Sources & Citations

  1. Western Digital (SanDisk), "SanDisk microSDXC for Nintendo Switch product family page," westerndigital.com (accessed 2026-05-18)
  2. Nintendo, "Nintendo Switch microSD compatibility documentation," nintendo.com (accessed 2026-05-18)
  3. Tom's Hardware, "Best microSD cards for Nintendo Switch," tomshardware.com (accessed 2026-05-18)
  4. The Verge, "Switch storage expansion coverage," theverge.com (accessed 2026-05-18)

Last verified: 2026-05-18

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Frequently Asked Questions

Yes, this card is specifically designed, tested, and approved for the Nintendo Switch game system.
No, the product features explicitly state it is "NOT Nintendo-Switch 2" compatible.
This card offers read speeds of up to 100MB/s and write speeds of up to 90MB/s.
While listed as 128GB, actual user storage will be less due to formatting and system files, which is common for all storage devices.
Yes, 128GB provides a significant amount of additional memory, allowing you to store multiple games to play anywhere and anytime.