June 22, 2025, 7:50 am | Read time: 3 minutes
In the first generation of the Switch, the storage can be expanded using standard microSD cards. However, the Nintendo Switch 2 requires more advanced memory cards that allow significantly faster speeds. Here’s an overview of what to consider when purchasing a microSD card for the Switch 2.
While the original Switch had 32 GB of internal storage, Nintendo has significantly increased this in the new generation. The Switch 2 boasts a hefty 256 GB, which should suffice for a substantial amount of game data. However, it’s important to note that the games for the new console require significantly more storage due to improved graphics. For instance, “Mario Kart World” takes up 23.4 GB, and “Donkey Kong Bananza” uses 10 GB. This can quickly lead to storage shortages. The solution lies in a new type of memory card required for the Switch 2.
Switch 2 Compatible Only with microSD Express Memory Cards
Nintendo states on its website that the Switch 2 uses a new standard for expandable storage. This refers to microSD Express, which allows for faster read and write speeds. The new console is only compatible with these cards, meaning the memory cards from the old Switch can no longer be used.
The problem: microSD Express cards are still relatively rare in the market, and available models are correspondingly expensive. Nintendo itself sells cards with 256 GB for 59.99 euros and even limits them to one memory card per customer–for life! But why does Nintendo make such expensive and currently rare memory cards mandatory for the Switch 2?
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The Advantages of microSD Express Cards
The company is thinking long-term and has optimized its new console for years of game development. Using a microSD Express card offers several advantages:
- Shorter Load Times: Games load significantly faster, which is especially beneficial for large titles.
- Smooth Performance: Improved performance is achieved, particularly in open-world games or those with high-resolution textures.
- Backward Compatibility: The cards can also be used with older devices, albeit at reduced speed.
The technical superiority of the Switch 2 over its predecessor necessitates faster data transfer. Titles like “Cyberpunk 2077” require a fast data transfer that regular microSD cards cannot provide. These reach maximum speeds of just over 600 MB/s, while Express cards can achieve up to 900 MB/s read speed and 600 MB/s write speed.
Read also: Finding the right memory card for the Nintendo Switch
These Express Memory Cards Are Currently Available
With the high demand for the Switch 2, interest in microSD Express memory cards has also increased. However, availability is limited, driving prices up. Manufacturers like Lexar, SanDisk, and Samsung already offer corresponding cards, some even officially licensed by Nintendo. Here’s an overview of the prices (as of late June 2025):
256 GB:
- SanDisk Express microSDXC 256 GB – approximately 50 euros
- SanDisk Express microSDXC (Mario Design) – approximately 58 euros
- Samsung microSD Express (Mario Design) – approximately 60 euros
- Adata Premier Express microSDXC SD7.1 (256 GB) – approximately 78 euros
- Lexar microSD Express PLAY Pro (256 GB) – approximately 111 euros
512 GB:
- SanDisk Express microSDXC 512 GB – approximately 116 euros
- Adata Premier Extreme microSDXC SD7.1 (512 GB) – approximately 144 euros
- Lexar microSD Express PLAY Pro (512 GB) – approximately 205 euros
1 TB:
- Lexar microSD Express PLAY Pro (1 TB) – approximately 380 euros
2 TB:
- Not yet available

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Switch Owners Should Plan for Additional Costs
Purchasing a microSD Express memory card initially means higher costs for Switch 2 owners, which already costs 469.99 euros without a game and 509.99 euros in the Mario Kart bundle. However, investing in the memory card is almost unavoidable with intensive use. In the long run, users benefit from improved performance and shorter load times, which can justify the higher price.