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Model Number: {{currentSku}}
SanDisk microSD Express Card - {{getUnEscapedHTMLContent(variantTagData)}}

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 Card2 (sold separately) - up to 4.4 times faster than our fastest microSD™ UHS-I cards.10 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.3 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.5 SanDisk microSD™ Express cards work with current microSD™ UHS-I and UHS-II devices, supporting up to 5.3K video6 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.  

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Buy Direct from SanDisk
Free standard shipping on eligible orders of $50+. Details
Members get free shipping on all eligible orders. Details
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Guaranteed Authentic Products
880MB/s,Sequential Read Performance
880MB/s
Sequential Read Performance
Lifetime Limited Warranty,Warranty
Lifetime Limited Warranty
Warranty
128GB,Capacity
128GB
Capacity
880MB/s,Sequential Read Performance
880MB/s
Sequential Read Performance
Lifetime Limited Warranty,Warranty
Lifetime Limited Warranty
Warranty
128GB,Capacity
128GB
Capacity

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 Card2 (sold separately) - up to 4.4 times faster than our fastest microSD™ UHS-I cards.10 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.3 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.5 SanDisk microSD™ Express cards work with current microSD™ UHS-I and UHS-II devices, supporting up to 5.3K video6 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/s2 transfer speeds.

Massive Time-Saver
Transfer a 2-hour HD movie in less than 3.5seconds2 and save up to 2.8 minutes transferring 60 minutes of 4K UHD video6 shot at 30 fps when paired with the SanDisk PRO-READER SD Express Dual Card (sold separately).11

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.7

Trust us with your content
Experience reliable performance and peace of mind with a lifetime limited warranty.9

Reliable File Recovery
Relax knowing that accidentally deleted files can be recovered by activating the two-year RescuePRO® Deluxe file recovery service.8

Exceptional Capture
A video-ready card that captures brilliant 5.3K and 4K video, plus slow-motion Full HD footage.6

 

Specifications

Capacity
128GB
Form Factor
microSDXC™
Sequential Read Performance
880MB/s
Sequential Write Performance
480MB/s
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 128GB Front
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.
Model Numbers
Model Numbers

Ratings & Reviews

Support & Resources

Disclosures

  1. 1GB=1,000,000,000 bytes. Actual user storage less.
  2. [256GB] Up to 880MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Up to 650MB/s write speeds. 210MB/s minimum sustained write speed. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.  
  3. [128GB] Up to 880MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Up to 480MB/s write speeds. 100MB/s minimum sustained write speed. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. 
  4. Based on internal testing with the SanDisk PRO-READER SD Express Dual Card against the 64GB-128GB SanDisk Extreme PRO UHS-II SD card with SanDisk Extreme PRO SD UHS-II Card USB-C Reader/Writer.
  5. Based on internal testing with the SanDisk PRO-READER SD Express Dual Card against the 1TB-2TB SanDisk Portable SSD.
  6. Compatible device required. Full HD (1920 x 1080), 4K (4096x2160), 4K UHD (3840x2160), and 5.3K (5312x2988) video support may vary based upon host device, file attributes and other factors. See www.sandisk.com/HD.
  7. Card only. See product packaging or www.sandisk.com/proof for additional information and limitations.
  8. Registration required. Terms and conditions apply.
  9. 30-year warranty in Germany, Canada and regions not recognizing lifetime warranty. See www.sandisk.com/wug
  10. Based on internal testing with the SanDisk PRO-READER SD Express Dual Card against the 256GB SanDisk Ultra Lite UHS-I microSDXC card. Performance may be lower depending upon host device, interface, usage conditions and other factors.
  11. Based on internal testing with the SanDisk PRO-READER SD Express Dual Card against the 128GB-256GB SanDisk Extreme PRO UHS-I microSDXC card with SanDisk Professional PRO-READER SD & microSD. Performance may be lower depending upon host device, interface, usage conditions and other factors.
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