
Capacities: SDHC: 32GB (Class 10, U3)
SDXC: 64GB, 128GB** (Class 10, U3)
SanDisk Extreme PRO® SDHC™ and SDXC™ UHS-ll Cards 
Super-fast SDHC™ and SDXC™ UHS-II memory cards
Highlights
• Super-fast SD™ card with shot speeds up 
to 260MB/s* for advanced photography 
and continuous burst mode shooting
• UHS Speed Class 3 (U3) allows you to 
record in cinema-quality 4K1 
• Transfer speeds up to 300MB/s* for 
maximum post-production workflow 
eciency
• 32GB to 128GB** capacity to shoot 
longer, uninterrupted photo and video 
sessions
• Waterproof, temperature proof, x-ray 
proof, magnet proof, shock proof
3
Extreme speed to catch every frame 
For super-fast continuous burst mode shots, maximum post-production workflow 
eciency, and high-performance video recording performance, get a SanDisk 
Extreme PRO® SDHC™ or SDXC™ UHS-II card. The high-performance SDHC and 
SDXC memory cards boast shot speeds up to 260MB/s* (1733X) and transfer 
speeds up to 300MB/s* (2000X). Their sustained video capture of 30MB/s (U3)2 
supports 32GB to 128GB** of Full HD and cinema-quality 4K video recording1. 
Optimized for cameras that support the new UHS-II standard, SanDisk Extreme PRO 
SDHC and SDXC UHS-II cards deliver the uncompromising results that professional 
photographers demand.
Cinema-quality 4K Video Capture 
With UHS Speed Class 3 (U3) rating, SanDisk Extreme PRO SDHC and SDXC 
UHS-II cards let you capture uninterrupted cinema-quality 4K and Full HD video. 
This makes them ideal for professionals recording extreme sports and other 
fast-action activities without dropping frames.
SanDisk® products are constructed to the highest standards and rigorously tested. 
You can be confident in the outstanding quality, performance and reliability of every 
SanDisk product. 

Technical Specifications
Form factor SDHC™ (32GB) 
SDXC™ (64GB, 128 GB**)
Available capacities 32GB, 64GB, 128GB**
Performance/speed Up to 300MB/s* read speed (2000X) 
Up to 260MB/s* write speed (1733X)
Card dimension 0.94” x 1.25” x 0.08” (24 mm x 32 mm x 2.1 mm) 
Operating temperature -13�F to 185�F (-25�C to 85�C) 
Storage temperature -40�F to 185�F (- 4 0�C to 85�C) 
Compatibility Compatible with all SDHC™, SDXC™, SDHC UHS-l, SDXC 
UHS-l, SDHC UHS-II and SDXC UHS-II supporting host 
devices
Security Built-in write-protect switch prevents accidental data loss
Support Lifetime limited warranty
4
Applications Store a variety of digital formats, including RAW and JPEG 
photos, high-definition videos, music and more
Added Protection 1-year downloadable RescuePRO® Deluxe data recovery 
software oer, for bringing accidentally deleted images 
back to life
5
4K
At SanDisk®, we’re expanding the possibilities of data 
storage. For more than 25 years, SanDisk’s ideas  
have helped transform the industry, delivering next 
generation storage solutions for consumers and 
businesses around the globe.
Western Digital Technologies, Inc. 
951 SanDisk Drive | Milpitas | CA 95035 | USA
Western Digital Technologies, Inc. is the seller of record 
and licensee in the Americas of SanDisk® products.
Not all devices support SDXC. Check with device manufacturer for more details.
* Up to 300MB/s (2000X) read speed. Write speed up to 260MB/s (1733X). Based on internal testing; performance will vary based on host device.  
 Full performance requires SanDisk UHS-II reader. 1MB = 1,000,000 bytes. X = 150KB/s. 
** 1GB = 1,000,000,000 bytes. Actual user storage less.
1
 Full HD video (1920x1080) and 4K (4096x2160) video support may vary based upon host device, file attributes and other factors. 
 See: www.sandisk.com/HD
2
 UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS enabled host devices.  
 See www.sdcard.org/consumers/speed for additional details.
3
 Card only. See product packaging and www.sandisk.com/proof for additional information and limitations.
4
 30–year warranty in Germany, Canada and regions not recognizing lifetime warranty. See www.sandisk.com/wug
5
 Registration required; terms and conditions apply. 
SanDisk, the SanDisk logo, RescuePRO and SanDisk Extreme are trademarks of Western Digital Corporation or its aliates, registered in the United States and 
other countries. The SD, SDHC and SDXC marks and logos are trademarks of SD-3C, LLC.  
©2016 Western Digital Corporation or its aliates. All rights reserved.