Specifications
Capacity128GB / 256GB
Form Factor
microSDXC™
Sequential Read Performance
880MB/s ( 128GB / 256GB )
Sequential Write Performance
480MB/s ( 128GB )
650MB/s ( 256GB )
Interface
- PCIe NVMe
- UHS-I
Dimensions (L x W x H)
0.59" x 0.43" x 0.04"
Warranty
Lifetime Limited Warranty
Weight
0.26gms
Model Number
SDSQXFN-128G-GN4NN
Operating Temperature
-13°F to 185°F
Non-Operating Temperature
-40°F to 185°F
Product Features
- Ready for future superspeed products with a PCIe® NVMe™ interface and UHS-I speeds
- Up to 4.4 times faster read speeds than our fastest microSD™ UHS-I cards
- Waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof
In The Box
SanDisk microSD™ Express Card
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.

