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Lexar 256GB Play PRO microSD Express Card, UHS-I, C10, U3, V30, Full HD, 4K, Up to 900/600 MB/s Memory Card, Compatible w/Nintendo-Switch 2, ASUS ROG Ally, Steam Deck, Gaming (LMSXPS0256G-BNNNU) | Up to 900MB per S Read, 600MB per S Write, U3/class 10, Ideal for Switch and Steam Deck
Lexar

Lexar 256GB Play PRO microSD Express Card

Bottom line: The Lexar 256GB Play PRO microSD Express Card: Rated up to 900MB/s read - Lexar calls it 4x typical UHS-I microSD speed; main trade-off: 256GB is the entry tier - the Play PRO line runs all the way to 1TB.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro and handheld gaming devices, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Rated up to 900MB/s read - Lexar calls it 4x typical UHS-I microSD speed
  • ✓ Up to 600MB/s write when paired with the Lexar microSD Express reader
  • ✓ Built for Switch 2; listed compatible with ASUS ROG Ally and Steam Deck
  • ✓ Limited lifetime warranty plus lifetime Lexar Recovery Tool access

Cons

  • ✗ 256GB is the entry tier - the Play PRO line runs all the way to 1TB
  • ✗ Rated 600MB/s write needs Lexar's Express reader, which isn't included
  • ✗ Falls back to UHS-I speeds on UHS-I/UHS-II hosts without Express support
  • ✗ V30 video rating is the same class as far cheaper standard UHS-I cards

Manufacturer description

The Lexar Play PRO microSD Express card (LMSXPS0256G-BNNNU) swaps the aging UHS-I bus for PCIe, and the numbers show it: Lexar rates this 256GB card at up to 900MB/s read and up to 600MB/s write, which the company describes as roughly 4x faster than typical UHS-I microSD cards. For handheld gamers that speed lands where it matters, with faster game loads on the Nintendo Switch 2 and accelerated downloads when the card is paired with the Lexar microSD Express card reader. The card carries UHS-I, C10, U3 and V30 ratings, so Full HD and 4K capture stay within spec, and it stays…

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SpecPicks Verdict

SpecPicks scored Lexar 256GB Play PRO microSD Express Card using a rating × review-volume × price-fit model applied to published specs and reviews across the handheld consoles category. Lexar's handheld consoles lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for handheld consoles of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does the Lexar Play PRO work with the Nintendo Switch 2?

Yes. Lexar builds the Play PRO microSD Express line specifically for the Switch 2, rating it at up to 900MB/s read for faster game loads - about 4x the speed of a typical UHS-I microSD card.

Will I get the full 900MB/s on a Steam Deck or ROG Ally?

Only on a host that supports microSD Express. On UHS-I and UHS-II devices the card runs at UHS-I speeds. Lexar lists the ROG Ally and Steam Deck as compatible, so check your handheld's card slot spec before expecting PCIe-level transfers.

Do I need the Lexar card reader to hit 600MB/s write?

For the rated write speed, yes - Lexar quotes up to 600MB/s when the card is paired with its microSD Express card reader. The reader is not listed as included in the box, so budget for it separately.

How many games fit on the 256GB version?

Lexar does not publish a game count, and it depends entirely on title sizes. If 256GB looks tight for a AAA library, the same Play PRO line is offered in capacities up to 1TB.

What warranty and data recovery does it include?

Every Play PRO card ships with a limited lifetime warranty and lifetime access to the Lexar Recovery Tool. Check the product listing for the exact warranty terms in your region.

Key Features

  • The perfect card for the Nintendo Switch 2 delivers revolutionary performance that is 4x faster than typical UHS-I microSD cards
  • PCIe technology delivers read speeds up to 900MB/s so the game loads faster
  • Write speed up to 600MB/s deliver accelerated download speeds when paired with the Lexar microSD Express card reade
  • Level-up your handheld gaming experience with next-gen tech
  • 1TB microSD Express card offers more space for your favorite games
  • Backwards-compatible with UHS-I and UHS-II (at UHS-I speeds) host devices, future-proofed for microSD Express devices

Full Specifications

BrandLexar
ColorBlack
Weight0256g
Model NamePLAY PRO
Read Speed900 Megabytes Per Second
Unit Count1.0 Count
Media Speed600 megabytes_per_second
Model NumberLMSXPS0256G-BNNNU
CompatibilitySwitch
Warranty TypeLifetime-Limited
Mfr Part NumberLMSXPS0256G-BNNNU
Flash Memory TypeMicro SDXC
Compatible DevicesASUS ROG Ally, Gaming Console, Nintendo Switch 1, Nintendo Switch 2, Steam Deck
Additional FeaturesDust Proof, Lightweight
Warranty DescriptionLifetime-Limited Warranty
Hardware ConnectivitymicroSDXC
Memory Storage Capacity256 GB
Flash Memory Video Speed ClassV30
Global Trade Identification Number00843367138739
Secure Digital Association Speed ClassClass 10
Full listing titleLexar 256GB Play PRO microSD Express Card, UHS-I, C10, U3, V30, Full HD, 4K, Up to 900/600 MB/s Memory Card, Compatible w/Nintendo-Switch 2, ASUS ROG Ally, Steam Deck, Gaming (LMSXPS0256G-BNNNU) | Up to 900MB per S Read, 600MB per S Write, U3/class 10, Ideal for Switch and Steam Deck

Ready to buy?

Lexar 256GB Play PRO microSD Express Card, UHS-I, C10, U3, V30, Full HD, 4K, Up to 900/600 MB/s Memory Card, Compatible w/Nintendo-Switch 2, ASUS ROG Ally, Steam Deck, Gaming (LMSXPS0256G-BNNNU) | Up to 900MB per S Read, 600MB per S Write, U3/class 10, Ideal for Switch and Steam Deck is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Lexar 256GB Play PRO microSD Express Card, UHS-I, C10, U3, V30, Full HD, 4K, Up to 900/600 MB/s Memory Card, Compatible w/Nintendo-Switch 2, ASUS ROG Ally, Steam Deck, Gaming (LMSXPS0256G-BNNNU) | Up to 900MB per S Read, 600MB per S Write, U3/class 10, Ideal for Switch and Steam Deck
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