Best SD Cards For Nintendo Switch
Expert recommendations based on Nintendo Switch 2 specifications
Recommended Spec
microSD Express only
The Switch 2 only stores games on microSD Express cards. Your old Switch microSD card can't hold Switch 2 game data; it can only be used once to import screenshots and videos.
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#1 Top Pick for Nintendo Switch 2
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Official Nintendo Switch 2 SD Card Requirements
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Format: microSD Express only
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Minimum Speed: microSD Express
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Maximum Capacity: Up to 2TB (microSD Express)
Why these requirements? Nintendo made microSD Express mandatory for Switch 2 game storage. Express cards use a PCIe connection and read up to about 800 to 900 MB/s, versus about 100 MB/s for UHS-I. Standard microSD, microSDHC and microSDXC cards are not supported for game data, downloads, screenshots or videos. Look for the microSD Express logo on the card.
Detailed Specifications
Type
microSD Express only
Min Speed Class
microSD Express
Write Speed
N/A
Recommended Size
256GB, 512GB
Max Capacity
2TB (microSD Express) (2TB tested)
Top SD Card Recommendations
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| SD Card | Verified | Speed Class | Write Speed | Pros | Price |
|---|---|---|---|---|---|
Samsung P9 microSD Express
|
V30 | Not published |
|
$$ Check Price | |
|
SanDisk microSD Express for Nintendo Switch 2
|
Not listed | Not published |
|
$$ Check Price |
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Samsung P9 microSD Express
$ · Premium- UHS RatingmicroSD Express (PCIe)
- Speed ClassV30
- App PerformanceA2
- Read SpeedUp to 800 MB/s
- Write SpeedNot published
- EnduranceStandard
Available Capacities256GB, 512GB
Pros
- Works in Switch 2 for games. Reads up to 800 MB/s.
Cons
- Needs a microSD Express slot for full speed. Costs more per GB than UHS-I.
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SanDisk microSD Express for Nintendo Switch 2
$ · Premium- UHS RatingmicroSD Express (PCIe)
- Speed ClassNot listed
- App PerformanceNot listed
- Read SpeedUp to 880 MB/s
- Write SpeedNot published
- EnduranceStandard
Available Capacities256GB
Pros
- Nintendo-licensed card for Switch 2 game storage.
Cons
- Only 256GB. Runs at UHS-I speed in devices without an Express slot.
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Featured Products on Amazon
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Kingston Canvas Go Plus 128GB microSD Card | Up to 200MB/s | Class 10, UHS-I, U3, V30, A2 | SDCG4/128GB
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Kingston 128GB Canvas Select Plus microSD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10, A1 | SDCS3/128GB
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Frequently Asked Questions
What SD Card Do I Need for Nintendo Switch 2?
The Nintendo Switch 2 takes a microSD Express only card rated microSD Express or faster. 256GB or 512GB covers most owners, and the maximum is 2TB (microSD Express). Buy SanDisk, Lexar, Samsung or Kingston from a reputable seller: counterfeit cards are the most common cause of lost files.
Can I use my old Switch SD card in the Nintendo Switch 2?
Not for games. Switch 2 only stores data on microSD Express cards. You can insert an old card once to import Switch screenshots and videos to the console's system memory.
What is microSD Express and do I need it for Switch 2?
Yes, you need it to add storage. microSD Express uses PCIe and reads up to about 800 to 900 MB/s. The Switch 2 has 256GB built in; any extra storage must be an Express card.
Will a microSD Express card work in my original Switch or Switch OLED?
Yes, at UHS-I speed. Express cards are backward compatible with UHS-I slots, so one card can move between consoles. Switch 2 games still need the Switch 2.
What microSD card should I buy for Switch 2?
Any card with the microSD Express logo, such as the Samsung P9 Express or SanDisk's Nintendo-licensed card. 256GB doubles the built-in storage; 512GB suits large digital libraries.
Is microSD Express required for Nintendo Switch 2?
Yes. microSD Express is the minimum that keeps the Nintendo Switch 2 free of slow loads, stutter, or write errors. Faster cards work too.
What size SD card should I get for Nintendo Switch 2?
256GB covers light use; 512GB suits heavy use. The maximum is 2TB (microSD Express) (2TB confirmed working).
Can I use older or slower cards with Nintendo Switch 2?
Not below microSD Express. Slower cards cause slow loads, stutter, or write errors. Check the card label for the microSD Express mark.
Does the brand matter for Nintendo Switch 2?
Yes. SanDisk, Lexar, Samsung and Kingston cards meet their rated speeds. Buy from the brand's store or a major retailer: counterfeit cards sold under those names are common on marketplaces.
What happens if I use the wrong card with Nintendo Switch 2?
A card slower than microSD Express causes slow loads, stutter, or write errors. A card over the maximum capacity or in the wrong format may not be recognized.
How long will an SD card last in Nintendo Switch 2?
Several years in normal use. Cards usually fail from wear or counterfeit flash, not age. Replace yours at the first write error, corrupted file or "card not recognized" message.