SANDISK 

SDSQXFN-128G-GN4NN SANDISK MICROSD EXPRESS 880/480MB/S RPD2 W/J 4X6 BOX

Mfg Part Number:  SDSQXFN-128G-GN4NN  
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Price: $84.97
Quantity:
More to Come
Last Updated: Aug 22, 2025
No Sales Tax except these states
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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 a SD UHS-II card. 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 our basic portable SSD. SanDisk microSD™ Express cards work with current microSD™ UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermAdapt™ helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD™ Express technology readies you-the next generation of creators and explorers-for the future of superspeed devices.

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 cards with up to 880MB/s transfer speeds.

Massive Time-Saver

Transfer a 2-hour HD movie in less than 3.5seconds and save up to 2.8 minutes transferring 60 minutes of 4K UHD video 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.

Main Specification
General Information
Manufacturer Western Digital Corporation
Manufacturer Part Number SDSQXFN-128G-GN4NN
Manufacturer Website Address http://www.wdc.com
Brand Name SanDisk
Product Model SDSQXFN-128G-GN4NN
Product Name microSD Express Card - 128GB
Product Type microSD Express
Technical Information
Storage Capacity 128 GB
Maximum Read Speed 880 MB/s
Maximum Write Speed 480 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
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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