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Small rectangular microSDXC card with matte finish and printed label

Team Group

Team Group TULMSDX256GIA2V3022503 256GB microSDXC memory card

SKU CH-S2R2-QZFTP MPN TULMSDX256GIA2V3022503

256 GB microSDXC card rated A2, U3 and V30 with up to 200 MB/s read speed for Switch, Steam Deck and ROG Ally

  • Total capacity256 GB
  • Memory card formatMicroSD
  • Speed classA2 / U3 / UHS-I / V30
  • Max read speedUp to 200 MB/s
  • Product typeMicroSDXC
  • Key featuresUltra-Fast 200 MB/s Transfer Speed Massive Storage Space Sup

Capacity 256GB

  • Fast app loading from A2-rated performance
  • Sequential reads up to 200MB/s for quick file transfers
  • 256GB capacity stores large game libraries
  • U3 and V30 ratings sustain 4K video recording
  • Includes adapter for broad device compatibility

High-capacity microSDXC for handheld gaming

This 256GB microSDXC card targets owners of Nintendo Switch, Steam Deck and ROG Ally who need more room for game libraries. It carries A2, U3 and V30 ratings to meet the random-read demands of modern handheld titles. An included adapter lets the card work in full-size SD slots as well.

Runs cool and silent with no extra power

Flash memory has no moving parts, so the card produces no audible noise and adds negligible heat to a handheld chassis. It draws power only during read or write operations, keeping battery impact minimal during normal gameplay sessions.

Sustains V30 write speeds for long installs

The V30 class guarantees a minimum sequential write of 30MB/s, so large game downloads or video captures maintain steady throughput without throttling. A2 qualification keeps random IOPS consistent when the system streams assets over extended play periods.

How it compares

Measured against everything we stock in SD & MicroSD Memory Cards, at today’s prices. Recalculated every night.

Price $67.99
Pricier than about 61% of the 1,947 comparable items (median $46.99).
Total capacity 256 GB
Higher than about 80% of the 1,132 comparable items (median 64 GB).
Price per TB $265.59 per TB
Cheaper than about 67% of the 901 comparable items (median $374.69 per TB).

Specifications

Product
Brand nameTeam
Model nameTULMSDX256GIA2V3022503
Total capacity256 GB
Product typeMicroSDXC
Performance
Speed classA2 / U3 / UHS-I / V30
Max read speedUp to 200 MB/s
Storage
Memory card formatMicroSD
Size & build
Shipping weight0.02 kg
Package size124 × 91 × 3 mm

Other versions of this model

2 more in the same range

Questions about this item

How do I insert this microSDXC card into my Nintendo Switch, and which step do people often get wrong?

Power off the console, open the kickstand to reveal the slot, and push the card in until it clicks; the common mistake is stopping before the click, leaving the card loose.

What maintenance or replacement will this 256GB card need over time?

Flash memory wears with write cycles; the A2 rating helps sustain performance, but plan to replace the card once write errors or capacity loss appear.

What limit shows up first during sustained 4K recording on this V30 card?

The V30 rating guarantees a minimum 30 MB/s sequential write; if the camera's bitrate exceeds that, recording will stop or drop frames.

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