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SANDISK microSD Express Card
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Unleash your creative potential and dive into new experiences with SANDISK microSD™ Express, the next-gen microSD™ card for those who refuse to settle. Now with a PCIe® Gen 3-NVMe™ interface, the new card delivers breakthrough performance that redefines what’s possible. Up to 3.5 times faster transfer speeds than our fastest microSD™ UHS-I cards,3 they enable exponentially faster camera roll offloads and 2-hour HD movie download transfers in less than 3.2 seconds10 while using SANDISK PRO-READER SD Express Dual Card (sold separately) [1TB model1]. Works with a range of handheld gaming devices to deliver super quick load times and an ultra-smooth, immersive gaming experience. Create next-level immersive content with a card that supports up to 5.3K video4 capture today and up to 8K video4 in possible new devices. SANDISK ThermAdapt™ technology helps keep heat generated by high speeds within reliable operating limits with a specially designed enclosure and an adaptive thermal controller. Backwards compatible with microSD™ UHS-I devices, SANDISK microSD™ Express technology readies you — the next generation of creators and explorers — for the future of superspeed devices.
... See moreUnleash your creative potential and dive into new experiences with SANDISK microSD™ Express, the next-gen microSD™ card for those who refuse to settle. Now with a PCIe® Gen 3-NVMe™ interface, the new card delivers breakthrough performance that redefines what’s possible. Up to 3.5 times faster transfer speeds than our fastest microSD™ UHS-I cards,3 they enable exponentially faster camera roll offloads and 2-hour HD movie download transfers in less than 3.2 seconds10 while using SANDISK PRO-READER SD Express Dual Card (sold separately) [1TB model1]. Works with a range of handheld gaming devices to deliver super quick load times and an ultra-smooth, immersive gaming experience. Create next-level immersive content with a card that supports up to 5.3K video4 capture today and up to 8K video4 in possible new devices. SANDISK ThermAdapt™ technology helps keep heat generated by high speeds within reliable operating limits with a specially designed enclosure and an adaptive thermal controller. Backwards compatible with microSD™ UHS-I devices, SANDISK microSD™ Express technology readies you — the next generation of creators and explorers — for the future of superspeed devices.
... See moreUnleash your creative potential and dive into new experiences with SANDISK microSD™ Express, the next-gen microSD™ card for those who refuse to settle. Now with a PCIe® Gen 3-NVMe™ interface, the new card delivers breakthrough performance that redefines what’s possible. Up to 3.5 times faster transfer speeds than our fastest microSD™ UHS-I cards,3 they enable exponentially faster camera roll offloads and 2-hour HD movie download transfers in less than 3.2 seconds10 while using SANDISK PRO-READER SD Express Dual Card (sold separately) [1TB model1]. Works with a range of handheld gaming devices to deliver super quick load times and an ultra-smooth, immersive gaming experience. Create next-level immersive content with a card that supports up to 5.3K video4 capture today and up to 8K video4 in possible new devices. SANDISK ThermAdapt™ technology helps keep heat generated by high speeds within reliable operating limits with a specially designed enclosure and an adaptive thermal controller. Backwards compatible with microSD™ UHS-I devices, SANDISK microSD™ Express technology readies you — the next generation of creators and explorers — for the future of superspeed devices.
... See more
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Up to 880MB/s
Sequential Read Performance
Lifetime Limited Warranty
Warranty
128GB
Capacity
Up to 880MB/s
Sequential Read Performance
Lifetime Limited Warranty
Warranty
256GB
Capacity
880MB/s
Sequential Read Performance
Lifetime Limited Warranty
Warranty
1TB
Capacity
Up to 880MB/s
Sequential Read Performance
Lifetime Limited Warranty
Warranty
128GB
Capacity
Up to 880MB/s
Sequential Read Performance
Lifetime Limited Warranty
Warranty
256GB
Capacity
880MB/s
Sequential Read Performance
Lifetime Limited Warranty
Warranty
1TB
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. Now with a PCIe® Gen 3-NVMe™ interface, the new card delivers breakthrough performance that redefines what’s possible. Up to 3.5 times faster transfer speeds than our fastest microSD™ UHS-I cards,3 they enable exponentially faster camera roll offloads and 2-hour HD movie download transfers in less than 3.2 seconds10 while using SANDISK PRO-READER SD Express Dual Card (sold separately) [1TB model1]. Works with a range of handheld gaming devices to deliver super quick load times and an ultra-smooth, immersive gaming experience. Create next-level immersive content with a card that supports up to 5.3K video4 capture today and up to 8K video4 in possible new devices. SANDISK ThermAdapt™ technology helps keep heat generated by high speeds within reliable operating limits with a specially designed enclosure and an adaptive thermal controller. Backwards compatible with microSD™ UHS-I devices, SANDISK microSD™ Express technology readies you — the next generation of creators and explorers — for the future of superspeed devices.
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. Now with a PCIe® Gen 3-NVMe™ interface, the new card delivers breakthrough performance that redefines what’s possible. Up to 3.5 times faster transfer speeds than our fastest microSD™ UHS-I cards,3 they enable exponentially faster camera roll offloads and 2-hour HD movie download transfers in less than 3.2 seconds10 while using SANDISK PRO-READER SD Express Dual Card (sold separately) [1TB model1]. Works with a range of handheld gaming devices to deliver super quick load times and an ultra-smooth, immersive gaming experience. Create next-level immersive content with a card that supports up to 5.3K video4 capture today and up to 8K video4 in possible new devices. SANDISK ThermAdapt™ technology helps keep heat generated by high speeds within reliable operating limits with a specially designed enclosure and an adaptive thermal controller. Backwards compatible with microSD™ UHS-I devices, SANDISK microSD™ Express technology readies you — the next generation of creators and explorers — for the future of superspeed devices.
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. Now with a PCIe® Gen 3-NVMe™ interface, the new card delivers breakthrough performance that redefines what’s possible. Up to 3.5 times faster transfer speeds than our fastest microSD™ UHS-I cards,3 they enable exponentially faster camera roll offloads and 2-hour HD movie download transfers in less than 3.2 seconds10 while using SANDISK PRO-READER SD Express Dual Card (sold separately) [1TB model1]. Works with a range of handheld gaming devices to deliver super quick load times and an ultra-smooth, immersive gaming experience. Create next-level immersive content with a card that supports up to 5.3K video4 capture today and up to 8K video4 in possible new devices. SANDISK ThermAdapt™ technology helps keep heat generated by high speeds within reliable operating limits with a specially designed enclosure and an adaptive thermal controller. Backwards compatible with microSD™ UHS-I devices, SANDISK microSD™ Express technology readies you — the next generation of creators and explorers — for the future of superspeed devices.
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,3 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. When paired with the SANDISK PRO-READER SD Express Dual Card (sold separately), our 1TB1 model transfers up to 60 minutes of 4K UHD video4 shot at 30 fps in just less than 15 seconds9 and up to 1,000 10MP RAW photos in less than 50 seconds.8
Durability you can count on
Adventure without worry knowing the microSD™ Express cards, like our standard microSD™ cards, are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.5
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. We use proprietary Flash Management Techniques7 to produce highly stable memory. And we back the cards with a lifetime limited warranty.6
Heat Management Reimagined
SANDISK ThermAdapt™ technology helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.
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,3 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. When paired with the SANDISK PRO-READER SD Express Dual Card (sold separately), our 1TB1 model transfers up to 60 minutes of 4K UHD video4 shot at 30 fps in just less than 15 seconds9 and up to 1,000 10MP RAW photos in less than 50 seconds.8
Durability you can count on
Adventure without worry knowing the microSD™ Express cards, like our standard microSD™ cards, are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.5
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. We use proprietary Flash Management Techniques7 to produce highly stable memory. And we back the cards with a lifetime limited warranty.6
Heat Management Reimagined
SANDISK ThermAdapt™ technology helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.
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,3 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. When paired with the SANDISK PRO-READER SD Express Dual Card (sold separately), our 1TB1 model transfers up to 60 minutes of 4K UHD video4 shot at 30 fps in just less than 15 seconds9 and up to 1,000 10MP RAW photos in less than 50 seconds.8
Durability you can count on
Adventure without worry knowing the microSD™ Express cards, like our standard microSD™ cards, are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.5
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. We use proprietary Flash Management Techniques7 to produce highly stable memory. And we back the cards with a lifetime limited warranty.6
Heat Management Reimagined
SANDISK ThermAdapt™ technology helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.
Specifications
Capacity
128GB
Form Factor
microSDXC™
Sequential Read Performance
Up to 880MB/s
Sequential Write Performance
480MB/s
Interface
- PCIe NVMe
- PCIe Gen 3
Dimensions (L x W x H)
14.99mm x 10.92mm x 1.02mm
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 3.5 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.
Specifications
Capacity
256GB
Form Factor
microSDXC™
Sequential Read Performance
Up to 880MB/s
Sequential Write Performance
Up to 650MB/s
Interface
- PCIe NVMe
- PCIe Gen 3
Dimensions (L x W x H)
14.99mm x 10.92mm x 1.02mm
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 3.5 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.
Specifications
Capacity
1TB
Form Factor
microSDXC™
Sequential Read Performance
880MB/s
Sequential Write Performance
Up to 800MB/s
Interface
- PCIe NVMe
- UHS-I
Dimensions (L x W x H)
14.99mm x 10.92mm x 1.02mm
Warranty
Lifetime Limited Warranty
Weight
0.26gms
Model Number
SDSQXF8-1T00-GNCNN
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 3.5 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.
Model Numbers
Model Numbers
Ratings & Reviews
Support & Resources
Disclosures
-
1 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.
- [1TB] Up to 880MB/s read speeds. Up to 800MB/s write speeds. 745MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
[512GB] Up to 880MB/s read speeds. Up to 650MB/s write speeds. 220MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
[256GB] Up to 880MB/s read speeds. Up to 650MB/s write speeds. 210MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. - Based on internal testing with the SANDISK PRO-READER SD Express Dual Card against the 256GB-1TB 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.
- Compatible device required. 4K UHD (3840x2160), 5.3K (5312x2988) and 8K (7680x4220) video support may vary based upon host device, file attributes and other factors. See www.sandisk.com/HD.
- Card only. See product packaging or www.sandisk.com/proof for additional information and limitations.
- 30-year warranty in Germany, Canada and regions not recognizing lifetime warranty. See www.sandisk.com/wug.
- See Western Digital White Paper- Flash 101 and Flash Management. A detailed overview of flash and flash management (August 2018): https://www.dataio.nl/wp-content/uploads/2024/07/white-paper-sandisk-flash101-management.pdf
- Based on internal testing with an average 10MP RAW file size of 11.8 MB and SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
- Based on internal testing on 4K UHD (3840x2160) video at 30fps with an average file size of 6.77GB, and the SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
- Based on internal testing on 2-hour HD movie with an average file size of 2GB, and the SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
-
1 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.
- [1TB] Up to 880MB/s read speeds. Up to 800MB/s write speeds. 745MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
[512GB] Up to 880MB/s read speeds. Up to 650MB/s write speeds. 220MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
[256GB] Up to 880MB/s read speeds. Up to 650MB/s write speeds. 210MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. - Based on internal testing with the SANDISK PRO-READER SD Express Dual Card against the 256GB-1TB 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.
- Compatible device required. 4K UHD (3840x2160), 5.3K (5312x2988) and 8K (7680x4220) video support may vary based upon host device, file attributes and other factors. See www.sandisk.com/HD.
- Card only. See product packaging or www.sandisk.com/proof for additional information and limitations.
- 30-year warranty in Germany, Canada and regions not recognizing lifetime warranty. See www.sandisk.com/wug.
- See Western Digital White Paper- Flash 101 and Flash Management. A detailed overview of flash and flash management (August 2018): https://www.dataio.nl/wp-content/uploads/2024/07/white-paper-sandisk-flash101-management.pdf
- Based on internal testing with an average 10MP RAW file size of 11.8 MB and SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
- Based on internal testing on 4K UHD (3840x2160) video at 30fps with an average file size of 6.77GB, and the SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
- Based on internal testing on 2-hour HD movie with an average file size of 2GB, and the SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
-
1 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.
- [1TB] Up to 880MB/s read speeds. Up to 800MB/s write speeds. 745MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
[512GB] Up to 880MB/s read speeds. Up to 650MB/s write speeds. 220MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
[256GB] Up to 880MB/s read speeds. Up to 650MB/s write speeds. 210MB/s minimum sustained write speed. Compatible device required capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. - Based on internal testing with the SANDISK PRO-READER SD Express Dual Card against the 256GB-1TB 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.
- Compatible device required. 4K UHD (3840x2160), 5.3K (5312x2988) and 8K (7680x4220) video support may vary based upon host device, file attributes and other factors. See www.sandisk.com/HD.
- Card only. See product packaging or www.sandisk.com/proof for additional information and limitations.
- 30-year warranty in Germany, Canada and regions not recognizing lifetime warranty. See www.sandisk.com/wug.
- See Western Digital White Paper- Flash 101 and Flash Management. A detailed overview of flash and flash management (August 2018): https://www.dataio.nl/wp-content/uploads/2024/07/white-paper-sandisk-flash101-management.pdf
- Based on internal testing with an average 10MP RAW file size of 11.8 MB and SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
- Based on internal testing on 4K UHD (3840x2160) video at 30fps with an average file size of 6.77GB, and the SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
- Based on internal testing on 2-hour HD movie with an average file size of 2GB, and the SANDISK PRO-READER SD Express Dual Card (sold separately); performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.