Western Digital 512GB MicroSDXC UHS-I Express Card

Get ready for tomorrow:

A PCIe 3.1 NVMe interface and a standard microSD UHS-I interface make this card compatible with today’s devices and primed for future superspeed products.

Game-ready storage 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:

Up to 3.5 times faster read speeds than our fastest microSD UHS-I card that have adopted a version of SANDISK QuickFlow technology, microSD Express cards support breakthrough speeds that redefine what’s possible.

Durability you can count on

Adventure without worry knowing the microSD Express 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:

Sandisk knows microSD Express inside and out. We helped initiate the standard and continue to drive its development to this day, just as we led development of the microSD and microSD UHS-I card formats. They use proprietary Flash Management Techniques to produce highly stable memory. 

Heat Management Reimagined:

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