Skip to content
Skip to product information
1 of 3

SanDisk 256 GB UHS-I (U3) microSD Express - SDSQXFN-256G-GN4NN

SKU: SDSQXFN-256G-GN4NN

Regular price $139.99 USD
Regular price Sale price $139.99 USD
Sale Sold out

 21 in stock

View full details

SanDisk 256 GB UHS-I (U3) microSD Express - SDSQXFN-256G-GN4NN

Key Features

  • Keep pictures and videos in an exceedingly 256 GB capacity for ample storage space
  • The microsd express is a great choice to capture and save your favorite photos and videos recorded by the digital camera
  • UHS-I (U3) technology allows users to shoot high-definition videos and capture pictures endlessly on their phones

Product Overview

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.

General Information

  • Manufacturer: Western Digital Corporation
  • Manufacturer Part Number: SDSQXFN-256G-GN4NN
  • Brand Name: SanDisk
  • Product Name: microSD Express microSD Card
  • Product Type: microSD Express

Technical Information

  • Storage Capacity: 256 GB
  • Maximum Read Speed: 880 MB/s
  • Maximum Write Speed: 650 MB/s
  • Speed Class Rating: UHS-I (U3)
  • Application Performance Class: A1

Physical Characteristics

  • Width: 0.4"
  • Thickness: 39.4 mil
  • Length: 0.6"
  • Weight (Approximate): 0.01 oz

Recently Viewed