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  • Mobile Storage
    • Ultra Dual Drive USB Type-C | SanDisk
    • iXpand Flash Drive for iPhone and iPad | SanDisk
      • iXpand Flash Drive | SanDisk
    • Ultra Dual USB Drive 3.0 | SanDisk
    • Connect Wireless Stick | SanDisk
    • Ultra USB Type-C Flash Drive | SanDisk
    • Ultra Dual Drive m3.0 | SanDisk
    • iXpand Base for iPhone | SanDisk
  • Cards & Readers
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      • ExtremePro microSD
      • Extreme PRO SDHC/SDXC UHS-I Memory Card | SanDisk
      • Extreme SDHC/SDXC UHS-I Memory Card | SanDisk
      • Ultra PLUS SDHC/SDXC Memory Card | SanDisk
      • Ultra SDHC/SDXC Memory Card 80MB/s read speed | SanDisk
      • SDHC/SDXC Memory Card | SanDisk
      • Extreme SDHC/SDXC UHS-I Memory Card | SanDisk
    • microSD Cards | SanDisk
      • SanDisk Extreme PRO microSD UHS-I CARDS
      • Extreme microSD Card | SanDisk
      • Extreme microSD for Action Cameras | SanDisk
      • microSD Card | SanDisk
      • microSD High Endurance Video Monitoring Card | SanDisk
      • Ultra microSD UHS-I Card | SanDisk
      • Extreme PRO microSDXC UHS-II Card | SanDisk
      • SanDisk Ultra Plus microSD UHS-I Card | SanDisk
      • SanDisk Ultra microSD UHS-I CARD | SanDisk
      • SanDisk microSDXC Cards for Nintendo Switch
      • Extreme microSDXC | SanDisk
      • SanDisk Extreme PRO microSD A2 Card
      • Extreme PLUS microSD A2 Card | SanDisk
      • Extreme microSD A2 Card | SanDisk
    • Compact Flash | SanDisk
      • Extreme PRO CompactFlash Memory Card | SanDisk
      • Extreme CompactFlash Memory Card | SanDisk
      • Ultra CompactFlash Memory Card | SanDisk
    • CFast | SanDisk
      • Extreme PRO CFast 2D Memory Card | SanDisk
    • Memory Card Readers | SanDisk
      • Extreme PRO CFast 2.0 Reader/Writer | SanDisk
      • ImageMate All-in-One USB 3.0 Reader | SanDisk
      • MobileMate Duo Adapter and Reader | SanDisk
      • MobileMate USB Reader | SanDisk
      • Extreme PRO SD UHS-II Card Reader/Writer | SanDisk
      • Extreme PRO SD UHS-II Card USB-C Reader/Writer | SanDisk
      • ImageMate Pro USB 3.1 Reader | SanDisk
      • MobileMate USB 3.0 Reader | SanDisk
  • USB Flash
    • SanDisk Extreme Go USB 3.1 Flash Drive
    • SanDisk Extreme PRO USB 3.1 Solid State Flash Drive
    • Cruzer Dial USB Flash Drive
    • SanDisk Ultra Flair USB 3.0 Flash Drive
    • SanDisk Ultra USB 3.0 Flash Drive
    • SanDisk Ultra Fit USB 3.0 Flash Drive
    • Cruzer Facet USB Flash Drive
    • Cruzer Force USB Flash Drive | SanDisk
    • Cruzer Glide USB Flash Drive
    • Cruzer Orbit USB Flash Drive
    • Cruzer U USB Flash Drive
    • Cruzer Blade USB Flash Drive
    • Cruzer Fit USB Flash Drive
    • SanDisk Ultra Fit USB 3.1 Flash Drive
    • SanDisk® Cruzer Spark™ USB 2.0 Flash Drive
  • SSD
    • SanDisk Extreme 900 Portable SSD
    • SanDisk SSD Plus
    • SanDisk SSD Notebook Upgrade Tool Kit
    • SanDisk Ultra 3D SSD
    • Ultra 3D SSD Redirect
    • SanDisk Extreme Portable SSD - External Solid State Drive | SanDisk®
    • SanDisk Extreme PRO M.2 NVMe 3D SSD
  • Extreme Team
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  • Stories
  • Where to Buy

SanDisk Extreme® PRO
microSDXC™ UHS-I Card

Extreme speeds for fast transfer, app performance, and 4K UHD video2

Where to Buy SanDisk Memory Cards
  • Overview
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  • Customer Care
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SHOOT, SAVE, AND SHARE MORE 4K UHD THAN EVER BEFORE2

Get extreme speeds for fast transfer, app performance, and 4K UHD.2 Ideal for your Android™ smartphone, action cameras or drones, this high-performance microSD™ card does 4K UHD video recording, Full HD video and high-resolution photos. With up to 400GB1, the super-fast SanDisk Extreme® PRO microSDXC™ UHS-I memory card reads up to 170MB/s* and writes up to 90MB/s*. Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience.7

Also Perfect for Your Action Camera and Drones

SanDisk® cards are compatible with smartphones, tablets, action cameras and drones.

Write Speeds of up to 90MB/s*

Capture fast-action photos or shoot 4K UHD video2 with write speeds of up to 90MB/s*. The SanDisk Extreme® PRO microSDXC™ UHS-I Card lets you shoot more and transfer even faster. Quick read speeds of up to 170MB/s* save you time when transferring high-resolution images and 4K UHD videos.2

Great for Capturing 4K UHD Video2

Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 400GB1, the SanDisk Extreme® PRO microSD™ UHS-I card lets you capture uninterrupted 4K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.5

LOAD APPS FASTER WITH A27

Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme® PRO microSD card’s A2 Specification.

Durable Design for Use in Extreme Environments

SanDisk Extreme® PRO microSDHC™ and microSDXC™ UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof,4 so you can enjoy your adventures without worrying about the durability of your memory card.

Compatible with MobileMate® USB 3.0 reader

The MobileMate® USB 3.0 microSD™ card reader with transfer speeds of up to 170MB/s*, you can move big files fast, move a lot of files fast or just make frequent file transfers that much quicker.

SanDisk Extreme PRO<sup>®</sup> UHS-I Card SanDisk Extreme PRO<sup>®</sup> UHS-I Card SanDisk Extreme PRO<sup>®</sup> UHS-I Card SanDisk Extreme PRO<sup>®</sup> UHS-I Card SanDisk Extreme PRO<sup>®</sup> UHS-I Card

SanDisk Extreme PRO® UHS-I Card

400 GB 256 GB 128 GB 64 GB 32 GB
  • Capacity: 400 GB
  • Read Speed: up to 170MB/s3
  • Write Speed: up to 90MB/s3
  • Video Speed: C10, U3, A2, V304
  • Form Factor: microSDXC
  • Capacity: 256 GB
  • Read Speed: up to 170MB/s3
  • Write Speed: up to 90MB/s3
  • Video Speed: C10, U3, A2, V304
  • Form Factor: microSDXC
  • Capacity: 128 GB
  • Read Speed: up to 170MB/s3
  • Write Speed: up to 90MB/s3
  • Video Speed: C10, U3, A2, V304
  • Form Factor: microSDXC
  • Capacity: 64 GB
  • Read Speed: up to 170MB/s3
  • Write Speed: up to 90MB/s3
  • Video Speed: C10, U3, A2, V304
  • Form Factor: microSDXC
  • Capacity: 32 GB
  • Read Speed: up to 100MB/s3
  • Write Speed: up to 90MB/s3
  • Video Speed: C10, U3, A1, V304
  • Form Factor: microSDHC

Manage Your Memory with
SanDisk Software

The card comes with a RescuePRO Deluxe data recovery software download offer6. This software makes it easy to recover files that have been accidentally deleted (download required).

Learn More

The SanDisk Memory Zone app offers an easy way to organize, browse, and back up files on your AndroidTM powered mobile device.

 

Learn More

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SanDisk Connect
Wireless Stick

The flash drive reinvented for your truly mobile lifestyle

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ULTRA DUAL DRIVE M3.0

Fast - The Flash Drive for Android™ devices

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  • SPECIFICATIONS
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SanDisk Extreme PRO microSD A2 Card SanDisk Extreme PRO microSD A2 Card SanDisk Extreme PRO microSD A2 Card SanDisk Extreme PRO microSD A2 Card SanDisk Extreme PRO microSD A2 Card
Capacity 400 GB 256 GB 128 GB 64 GB 32 GB
Read Speed up to 170MB/s3 up to 170MB/s3 up to 170MB/s3 up to 170MB/s3 up to 100MB/s3
Write Speed up to 90MB/s3 up to 90MB/s3 up to 90MB/s3 up to 90MB/s3 up to 90MB/s3
Form Factor microSDXC microSDXC microSDXC microSDXC microSDHC
Video Speed C10, U3, A2, V304 C10, U3, A2, V304 C10, U3, A2, V304 C10, U3, A2, V304 C10, U3, A1, V304
Performance Up to 170MB/s read speed; up to 90MB/s write speed*
Dimension 0.59in x .043in x .04in (14.99mm x 10.92mm x 1.02mm)
Operating temperature -13ºF to 185ºF (-25ºC to 85ºC)
Storage temperature -40ºF to 185ºF (-40ºC to 85ºC)
Compatibility Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices
Warranty Lifetime limited warranty6
Class 10, UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)4 for 4K Ultra HD (3840x2160p) and Full HD video (1920x1080p)2
RescuePRO® Deluxe data recovery software downloadable offer7
Global SDSQXCZ-400G-GN6MA SDSQXCZ-256G-GN6MA SDSQXCY-128G-GN6MA SDSQXCY-064G-GN6MA SDSQXCG-032G-GN6MA
China SDSQXCZ-400G-ZN6MA SDSQXCZ-256G-ZN6MA SDSQXCY-128G-ZN6MA SDSQXCY-064G-ZN6MA SDSQXCG-032G-ZN6MA

Lifetime Limited Warranty

30 years in Germany, Canada and regions not recognizing lifetime warranty, visit our warranty and user guide page for more information.

Go to SanDisk Global Customer Care

Where to Buy SanDisk Worldwide

To find a store near you, please start by selecting Region and Area



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Disclosures

Not all devices support microSDXC memory card formats. Check with your device manufacturer for more details.

* For 64GB-400GB: Up to 170MB/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 90MB/s write speeds. For 32GB: Up to 100MB/s read speeds; up to 90MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes.

1 1GB=1,000,000,000 bytes. Actual user storage less.

2 Compatible device required. Full HD (1920x1080) and 4K UHD (3840 x 2160) support may vary based upon host device, file attributes and other factors. See www.sandisk.com/HD

3 Download and installation required. See www.sandisk.com/memoryzone

4 Card only. See www.sandisk.com/proof for additional information and limitations.

5 UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS-enabled host devices. See www.sdcard.org/consumers/speed.

6 Registration required; terms and conditions apply.

7 For 64GB-400GB ONLY: A2 performance is 4000 read IOPS, 2000 write IOPS. For 32GB: A1 performance is 1500 read IOPS, 500 write IOPS. Results may vary based on host device, app type and other factors.

 

 

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