SANDISK 256GB microSD Express Memory Card

The 256GB microSD Express Memory Card from SANDISK features a storage capacity of 256GB and takes advantage of its NVMe PCIe 3.1 interface to support the capture of 5.3K and 4K video at 30 fps, slow-mo Full HD video at 60 fps, and 10MP raw image bursts without dropping shots. It can achieve read speeds of up to 880 MB/s and write speeds of up to 650 MB/s, with sustained write speeds that will not drop below 210 MB/s.

Ready for Tomorrow

A PCIe 3.1 NVMe interface and a standard UHS-I microSD interface make this card compatible with today's devices and primed for future superspeed products. When used with UHS-II and UHS-I devices, this card performs at UHS-I speeds.

Game Ready with Next-Level Speeds

Take advantage of exponentially faster read speeds to jump into your games faster with a microSD card that works with a range of handheld gaming devices.

Exponentially Faster Performance

This card delivers up to 3.5x faster read speeds than SANDISK's fastest UHS-I microSD card that has adopted a version of SANDISK QuickFlow technology. microSD Express cards support breakthrough speeds that redefine what's possible.

A Massive Time-Saver

A microSD Express card helps reduce your wait time significantly.

Durability You Can Count On

Adventure without worry knowing the microSD Express cards, like SANDISK's standard microSD cards, are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.

Trust SANDISK with Your Content

Sandisk knows microSD Express inside and out. They helped initiate the standard and continue to drive its development to this day, just as they led development of the microSD and UHS-I microSD card formats. They use proprietary flash management techniques to produce highly stable memory and back the cards with a limited lifetime warranty.

Heat Management Reimagined

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