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Specifications

SanDisk 256 GB UHS-I (U3) microSD Express

18 specifications

Specifications7
ManufacturerWestern Digital Corporation
Manufacturer Part NumberSDSQXFN-256G-GN4NN
Manufacturer Website Addresshttp://www.wdc.com
Brand NameSanDisk
Product NamemicroSD Express microSD Card
Marketing Information

Next-level speed for next-level experiences.

Unleash your creative potential and dive into new experiences with SanDisk® microSD™ Express, the next-gen microSD™ card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk® PRO-READER SD Express Dual Card (sold separately)-up to 4.4 times faster than our fastest microSD™ UHS-I cards.

Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than an SD UHS-II card.2 With the addition of a PCIe® Gen 3 NVMe™ interface, the microSD™ Express card represents a massive step forward in the evolution of the microSD™ format with performance comparable to a basic portable SSD.3 SanDisk® microSD™ Express cards work with current microSD™ UHS-I and UHS-II devices, supporting up to 5.3K video4 and 10MP RAW image capture. SanDisk® microSD™ Express technology readies you-the next generation of creators and explorers-for the future of superspeed devices.

HIGHLIGHTS | Ready For Tomorrow

Ready for future superspeed products with a PCIe® - NVMe™ interface, and performs at UHS-I speeds with microSD™ UHS-I and UHS-II devices.

Exponentially Faster Performance

Up to 4.4 times faster read speeds than our fastest microSD™ UHS-I cards10 with up to 880MB/s transfer speeds.

Massive Time Saver

Transfer 2-hour HD movie in less than 3.5 seconds1 and save up to 2.8 minutes transferring 60 minutes of 4K UHD video4 shot at 30 fps when paired with the SanDisk® PRO-READER SD Express Dual Card (sold separately).

Durability You Can Count On

Cards are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.

Trust Us With Your Content

Experience reliable performance and peace of mind with a lifetime limited warranty.

Reliable File Recovery

Relax knowing that accidentally deleted files can be recovered by activating the two-year RescuePRO® Deluxe file recovery service.

Exceptional Capture

A video-ready card that captures brilliant 5.3K and 4K video, plus slow-motion Full HD footage.

SanDisk® ThermAdapt™

SanDisk® ThermAdapt™ helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.

Product TypemicroSD Express
Technical Information6
Storage Capacity256 GB
Maximum Read Speed880 MB/s
Maximum Write Speed650 MB/s
Speed Class RatingUHS-I (U3)
Application Performance ClassA1
FeaturesShock Proof
Physical Characteristics4
Width0.4"
Thickness39.4 mil
Length0.6"
Weight (Approximate)0.01 oz
Miscellaneous1
Compatibility
  • Devices that include a microSDXC™ slot, including Android™ smartphones and tablets, action cams, drones, handheld gaming devices, and laptops.
  • Devices that include microSD™ Express, microSD™ UHS-I, and microSD™ UHS-II slots.
  • Performs at microSD™ UHS-I speeds when used with microSD™ UHS-I and microSD™ UHS-II devices.
  • Nintendo Switch 2

Specifications are supplied by the manufacturer and subject to change. Contact a certified IT PRO at 1 (800) 235-4050 to confirm compatibility before ordering.

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