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The Nintendo Switch offers a versatile gaming experience, but its internal storage can fill up quickly with digital titles and updates. Choosing the right microSD card is crucial for ensuring smooth gameplay, quick load times, and ample space for your entire game library. A well-selected card enhances your gaming sessions without interruption.
Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
Incredible speeds in a microSD card officially licensed for the Nintendo Switch, Nintendo OLED, and Nintendo Switch Lite systems
Spend less time waiting and more time playing with read speeds up to 100MB/s(1) and write speeds up to 90MB/s(1).
Instantly add up to 256GB (1GB=1,000,000,000 bytes. Actual user storage less.)
Store your downloaded games, screenshots and video captures in 1 place so you can travel light.
Nintendo trademarks are properties of Nintendo.
This product is not designed for the Nintendo Switch 2. For compatible Nintendo Switch 2 storage, shop the ‘SanDisk microSD Express Card, 256GB – Works with Nintendo Switch 2’ model.
Nintendo Switch 2 uses a new standard of expandable memory card called microSD Express (sold separately). This kind of memory card is needed for faster access speeds and to ensure games will run smoothly.
Please note: Nintendo Switch 2 is only compatible with microSD Express cards. If the microSD cards you have used for Nintendo Switch do not support microSD Express standards, you cannot use them with Nintendo Switch 2.
[Gaming Series] Especially designed for Gaming Consoles. A1 spec enables high speed data transfer for game professionals
[Ultra HD] Read/Write up to 100/60 MB/s. UltraHD video displaying/recording
[Compatibility] Storage for Laptop, Tablet, PC, Smartphones, Camera, e-Reader. Files, Videos, Music [Notice] Compatible with Nintendo Switch 1; not compatible for gaming with Nintendo Switch 2
[Environment] Waterproof, shockproof, temperature-proof and X-Ray proof
READY FOR TOMORROW. Ready for future products with a PCIe-NVMe interface; performs at UHS-I speeds with microSD UHS-I and UHS-II devices.
EXPONENTIALLY FASTER PERFORMANCE. Up to 4.4 times faster transfer speeds than our fastest microSD UHS-I cards [9]. Transfer a 2-hour HD movie in less than 3.5 seconds [1]; save up to 2.8 minutes transferring 60 minutes of 4K UHD video [4] shot at 30 fps...
DURABILITY YOU CAN COUNT ON: Cards are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof [5].
HEAT MANAGEMENT REIMAGINED. SanDisk ThermAdapt helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.
Compatible with Nintendo Switch (NOT Nintendo Switch 2). Always check your device's max supported capacity.
Reliable Real-World Capacity - Labeled Capacities/Usable Capacities: 64GB/≥58GB; 128GB/≥116GB; 256GB/≥232GB; 512GB/≥465GB; 1TB/≥908GB (Due to OS formatting and binary/decimal calculation differences)
4K & Full HD Ready — Optimized for high-bitrate video recording and burst-mode photography. Handles RAW files, time-lapse sequences, and smooth 4K UHD playback without lag or frame drops.
UHS-I U3 + A2 Certified Speed — Up to 100MB/s read speed (lab-tested); meets Video Speed Class V30 and Application Class A2 for fast app loading, responsive multitasking, and reliable performance on Android devices.
Built for Adventure — Shock-resistant, IPX6 water-resistant, and rated for extreme temperatures (−10°C to +80°C). Also resistant to X-rays and magnetic fields — ideal for travel, outdoor use, and dashcams.
TRANSFER SPEEDS UP TO 800 MB/S: With sequential read speeds up to 800 MB/s, get into your game up to 4× faster than our standard microSD cards (UHS I)¹.
DYNAMIC THERMAL GUARD: Keeps its cool even when the action heats up. Dynamic Thermal Guard helps reduce overheating for fast, smooth gameplay.
ALL YOUR GAMES ON ONE TINY CARD: Store all your games and downloadable content (DLCs) with up to 512GB of reliable storage. No deleting. No compromises.
6-PROOF PROTECTION WITH 3-YEAR LIMITED WARRANTY: Built to last, made for peace of mind. Anything can happen when you’re gaming on the go. With 6 types of protection²⁻⁹, the P9 Express can handle it all—helping maintain your game progress.
NEXT-GEN AND BACKWARD COMPATIBLE: Your microSD Express card is compatible with Nintendo Switch 2¹⁰ and microSD UHS-I¹¹ devices, including tablets, drones, cameras and more.
BOOST YOUR MEMORY CARD HEALTH: Samsung Magician Software helps you unlock unstoppable P9 Express performance. It includes product authenticity verification and drive health monitoring.¹¹
WORLD’S NO. 1 FLASH MEMORY BRAND: Performance and reliability you can count on from the world's number one brand for flash memory since 2003.¹² All firmware and components are produced in-house, including our world-renowned DRAM and NAND, for quality...
READY FOR TOMORROW. Ready for future products with a PCIe-NVMe interface; performs at UHS-I speeds with microSD UHS-I and UHS-II devices.
EXPONENTIALLY FASTER PERFORMANCE. Up to 4.4 times faster transfer speeds than our fastest microSD UHS-I cards [9]. Transfer a 2-hour HD movie in less than 3.5 seconds [1]; save up to 2.8 minutes transferring 60 minutes of 4K UHD video [4] shot at 30 fps...
DURABILITY YOU CAN COUNT ON: Cards are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof [5].
HEAT MANAGEMENT REIMAGINED. SanDisk ThermAdapt helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.
MASSIVE TIME-SAVER. Transfer 60 minutes of 4K UHD video[4] shot at 30 fps in just less than 70 seconds and 1,000 10MP RAW photos in less than a minute (51.7 seconds) when paired with SanDisk PRO-READER SD Express Dual Card (sold separately).[2]
EPIC WORLDS, LOADED INSTANTLY. From the Mushroom Kingdom to Hyrule, your card delivers read speeds up to 880 MB/s[2] and write speeds up to 650 MB/s[2].
OFFICIALLY READY FOR NINTENDO SWITCH 2. Officially licensed for Nintendo Switch 2, this microSD Express card offers dependable, high-performance storage.
CAPTURE IN STUNNING CLARITY. Capture screenshots and record short video clips of your gameplay in Full HD.
ROOM FOR YOUR ADVENTURES. With capacities up to 512GB[1], your card gives you the freedom to store your digital games in one place.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Nintendo Switch Memory
Understanding Switch Storage Needs
The Nintendo Switch comes with limited internal storage, typically 32GB or 64GB depending on the model. This is often insufficient for more than a few digital games. Factor in the size of the games you intend to download, as many popular titles can exceed 10GB. Consider also the space needed for game updates, save data, and screenshots or video captures. Planning ahead prevents the frustration of running out of space mid-adventure.
MicroSD Card Types and Compatibility
Nintendo officially recommends microSDXC cards for the Switch, with support for cards up to 2TB. However, only cards up to 512GB are officially certified and readily available. Ensure the card you choose is compatible with the Switch's requirements. Look for cards labeled microSDXC and check for U1 or U3 speed ratings, which indicate good performance for gaming.
Speed Ratings Explained (UHS Speed Class)
The speed of a microSD card is critical for game load times and performance. The UHS Speed Class (U1 and U3) is a key indicator. U1 guarantees a minimum sequential write speed of 10 MB/s, while U3 guarantees 30 MB/s. For the Nintendo Switch, a U3 card is generally recommended for faster loading and smoother gameplay, especially with larger, more demanding titles.
Capacity Considerations
Deciding on the right capacity depends on your gaming habits. For casual players with a few digital games, 64GB or 128GB might suffice. However, if you plan to download many games, especially larger ones, or if you want to avoid frequent card swaps, consider 256GB or 512GB. A larger capacity offers more freedom and convenience in the long run.
Brands and Reliability
Stick with reputable brands known for reliable memory products. Companies like SanDisk, Samsung, and Lexar have a strong track record. Purchasing from authorized resellers or trusted retailers helps ensure you receive a genuine product and avoid counterfeit cards, which can lead to data loss or poor performance.
Frequently Asked Questions
What is the maximum storage capacity supported by the Nintendo Switch?
The Nintendo Switch officially supports microSDXC cards up to 2TB. However, cards up to 512GB are the largest commonly available and widely certified for use with the console.
Do I need a specific type of microSD card for my Switch?
Yes, the Switch requires microSDXC cards. While it supports higher capacities, ensure the card is labeled as microSDXC and has a suitable speed class for gaming.
What does the 'U' rating on a microSD card mean?
The 'U' rating refers to the UHS Speed Class. U1 guarantees a minimum write speed of 10 MB/s, while U3 guarantees a minimum write speed of 30 MB/s, which is better for gaming.
Will a slower microSD card affect my Switch's performance?
A significantly slower card can lead to longer game load times and potentially stuttering in games that stream assets. For the best experience, a U3 rated card is recommended.
Can I use a microSDHC card with my Switch?
No, the Nintendo Switch is designed for microSDXC cards, which offer higher storage capacities than microSDHC cards. Using a microSDHC card will not work.
How do I transfer data from an old microSD card to a new one?
You can typically transfer data using a computer with a microSD card reader. Copy all files from the old card to your computer, then format the new card and copy the files over.
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