Nintendo Switch 2 MicroSD Card Guide – Best Options

Choosing the right Nintendo Switch 2 microSD card is essential for expanding your gaming library beyond the console’s 256GB internal storage. The Nintendo Switch 2’s enhanced performance capabilities demand faster storage solutions than its predecessor. While the console includes 256GB of internal storage—eight times more than the original Switch—modern games like Cyberpunk 2077 (56.8GB) and Split Fiction (71GB) quickly consume available space.

Unlike the original Switch, the Switch 2 requires microSD Express cards exclusively. Standard microSD cards from your original Switch won’t work for games, though they can transfer screenshots and videos. This new storage standard delivers speeds up to 900MB/s compared to traditional cards’ 200MB/s maximum.

Why Nintendo Switch 2 Requires MicroSD Express

The Switch 2 uses microSD Express technology, and in addition, it is identifiable by the “EX” logo and additional row of pins. Furthermore, these cards combine PCIe 3.0 and NVMe 1.3 interfaces, delivering the bandwidth needed for next-generation handheld gaming. Nintendo supports capacities up to 2TB, though current cards max out at 1TB.

Traditional UHS-I cards simply can’t provide the data streaming speeds required for Switch 2’s enhanced graphics and larger game assets. The console’s internal storage remains faster than any external option, but microSD Express cards significantly outperform older storage solutions.

Licensed Nintendo Switch 2 MicroSD Cards

Samsung MicroSD Express Card 256GB

Price: $60 | Capacity: 256GB | Speeds: Up to 800MB/s read

Samsung’s officially licensed card features Nintendo branding and doubles the console’s internal storage. With read speeds reaching 800MB/s, it handles demanding games smoothly while maintaining the premium build quality Samsung is known for. The 256GB capacity matches the Switch 2’s internal storage, making it ideal for users who want reliable, brand-backed storage expansion.

Best for: Users wanting official Nintendo licensing and solid mid-range performance.

SanDisk Licensed MicroSD Express 256GB

Price: $60 | Capacity: 256GB | Speeds: Up to 880MB/s read, 650MB/s write

SanDisk’s official Nintendo Switch 2 card delivers slightly higher performance than Samsung’s offering. The 880MB/s read and 650MB/s write speeds, combined with 210MB/s sustained write performance, as a result, ensure smooth game installations and quick loading times. Moreover, SanDisk’s reputation for reliability makes this a safe choice for Nintendo Switch 2 storage expansion.

Best for: Gamers seeking officially licensed storage with proven performance credentials.

Fastest MicroSD Cards for Switch 2

Lexar Play Pro 1TB

Price: $200 | Capacity: 1TB | Speeds: Up to 900MB/s read, 600MB/s write

The world’s first 1TB microSD Express card offers massive storage, and in addition, it is perfect for serious gaming libraries. In addition, Lexar’s Play Pro delivers the fastest available speeds in this format—900MB/s read and 600MB/s write—making it ideal for users with extensive digital collections. The 1TB capacity provides nearly four times the Switch 2’s internal storage, therefore giving users plenty of room for their games.

Best for: Enthusiasts with large game libraries, and therefore benefits users seeking maximum storage and performance.

Lexar Play Pro 512GB

Price: $100 | Capacity: 512GB | Speeds: Up to 900MB/s read, 600MB/s write

Offering the same blistering speeds as its 1TB sibling, the 512GB Play Pro provides excellent value for those who need substantial storage without the premium 1TB price.The A2 rating ensures optimized performance for gaming applications, while backward compatibility with older devices adds versatility.

Best for: Gamers, particularly those wanting high-end performance with significant storage at a more accessible price point.

Best Value Switch 2 Storage Cards

SanDisk MicroSD Express 256GB (Non-Licensed)

Price: $73 | Capacity: 256GB | Speeds: Up to 880MB/s read, 480MB/s write

SanDisk’s non-licensed version offers identical performance to the official model but without Nintendo branding. The 880MB/s read speeds and robust build quality make it a solid choice, though it costs more than the licensed version despite lacking official endorsement. Users seeking SanDisk reliability, however, without paying for Nintendo branding might consider other manufacturers offering better value.

Best for: Users who specifically want SanDisk’s brand reputation but don’t require Nintendo licensing.

Lexar Play Pro 256GB

Price: $50 | Capacity: 256GB | Speeds: Up to 900MB/s read, 600MB/s write

The 256GB Play Pro delivers flagship performance at a competitive price. With 900MB/s read speeds matching higher-capacity models, it provides excellent value for users who don’t need massive storage but want premium performance. The lifetime warranty also adds peace of mind.

Best for: Performance-focused users, specifically those with moderate storage needs seeking the best price-to-performance ratio.

Cheapest Nintendo Switch 2 MicroSD Options

SanDisk MicroSD Express 128GB

Price: $50 | Capacity: 128GB | Speeds: Up to 880MB/s read, 100MB/s sustained write

The entry-level option from SanDisk provides microSD Express compatibility at the lowest price point. However, the 128GB capacity—half the Switch 2’s internal storage—limits its practicality for users with multiple large games. The slower sustained write speeds (100MB/s vs 210MB/s on larger models) therefore mean longer installation times.

Best for: Budget-conscious users who primarily buy physical games or casual players with limited storage needs.

PNY MicroSD Express Cards

Price: $45 (128GB), $56 (256GB) | Speeds: Up to 890MB/s read, 750MB/s write

PNY’s microSD Express cards offer excellent performance, and moreover, provide the fastest read speeds available at competitive prices. Both capacities feature identical performance specifications, making the 256GB model particularly attractive for its price-to-performance ratio. In addition, these cards include thermal management and comprehensive durability protection.

Best for: Performance-focused users seeking the fastest speeds without premium brand pricing.

Walmart Onn Express 256GB

Price: $36 | Capacity: 256GB | Speeds: Up to 800MB/s read

Walmart’s house brand offers exceptional value, and in addition, provides 256GB storage at an unbeatable price. While the brand lacks the recognition of major manufacturers, early testing suggests reliable performance with speeds matching more expensive alternatives. The significant cost savings make it, therefore, attractive for budget-focused buyers.

Best for: Cost-conscious users, particularly those willing to try a lesser-known brand for maximum storage value.

Complete Nintendo Switch 2 microSD card specifications:

Model	Capacity	Read Speed	Write Speed	Price	Best For
Lexar Play Pro	1TB	900MB/s	600MB/s	$200	Maximum storage
Lexar Play Pro	512GB	900MB/s	600MB/s	$100	High performance
Samsung Licensed	256GB	800MB/s	N/A	$60	Official branding
SanDisk Licensed	256GB	880MB/s	650MB/s	$60	Proven reliability
PNY Express	256GB	890MB/s	750MB/s	$56	Fastest speeds
Lexar Play Pro	256GB	900MB/s	600MB/s	$50	Best value
SanDisk Express	256GB	880MB/s	480MB/s	$73	Brand preference
PNY Express	128GB	890MB/s	750MB/s	$45	Budget performance
SanDisk Express	128GB	880MB/s	100MB/s*	$50	Entry level
Walmart Onn	256GB	800MB/s	N/A	$36	Budget choice

*Sustained write speed significantly lower than larger capacities

Which Nintendo Switch 2 MicroSD Card to Buy

For most users: In general, Choosing the right Nintendo Switch 2 microSD card depends on your needs. For example, The Samsung or SanDisk licensed 256GB cards offer the best balance of performance, reliability, and official Nintendo backing at $60.

Performance enthusiasts: Lexar Play Pro 512GB delivers flagship speeds with substantial storage at $100, while PNY’s 256GB card offers the fastest speeds at $56.

Budget-conscious buyers can look to Walmart Onn 256GB, which provides exceptional value at $36, though with less brand recognition, or Lexar’s 256GB at $50 for premium performance on a budget.

For future-proofing: Lexar Play Pro 1TB ensures you’ll never run out of space, and consequently provides peace of mind for users with extensive digital libraries.

Given the current high prices and limited availability, it therefore makes sense to use the Switch 2’s generous 256GB internal storage first. Moreover, MicroSD Express prices should decrease as production scales up, making patience a viable strategy for non-urgent storage needs.

The Switch 2’s faster internal storage consistently outperforms any external option, so prioritize installing your most-played games internally for optimal loading times. Games like Cyberpunk 2077 load about 4 seconds faster from internal storage compared to the best microSD Express cards.

If you haven’t bought the Switch 2 yet, make sure to check out our article where we compare this console with the previous Nintendo Switch model and provide detailed reasons why you should move to the new one.