From the manufacturer
SanDisk Extreme SD UHS-I Card
With the SanDisk Extreme SD UHS-I memory card save time transferring media with read speeds of up to 170MB/s(1) powered by SanDisk QuickFlow Technology(2). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With shot speeds of up to 80MB/s(1) and UHS speed Class 3 (U3)(4) recording, you’re ready to capture high-resolution, stutter-free 4K UHD video(3).[64GB](7)
At a Glance Save time transferring media with SanDisk QuickFlow Technology(2)[64GB-256GB](7) Pair with the SanDisk Professional PRO-READER SD and microSD for max read speeds (sold separately) Read speeds up to 170MB/s(1)[64GB](7) Write speeds up to 80MB/s(1)[64GB](7) Perfect for shooting 4K UHD video(3) and sequential burst mode photography UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)(4) Built for and tested in harsh conditions(5)
Improve Your Workflow Efficiency
With SanDisk QuickFlow Technology(2), this card optimizes performance for timesaving media offloads with quick transfer speeds up to 170MB/s.(1) Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately).[64GB](7)
Shot Speeds up to 80MB/s(1)[64GB](7)
With shot speeds up to 80MB/s(1) the card is perfect for capturing the action as it happens, without missing a beat.[64GB]
Perfect for 4K UHD video(3)
Sometimes speed is what you need. The SanDisk Extreme SD UHS-I card delivers the performance to capture stunning, uninterrupted 4K UHD video.(3)
Stunning Sequential Burst Mode Shots
Rated UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)(4), the SanDisk Extreme SD UHS-I card lets you capture sequential burst mode shots without missing a beat.
Durability You Can Count On
Built for and tested in harsh conditions, the SanDisk Extreme SD UHS-I card is temperature-proof, waterproof, shockproof, and X-ray-proof.(5)
Recover Images You Accidentally Deleted
Includes a 2-year offer for RescuePRO Deluxe file recovery software(6), which helps you restore images you accidentally deleted.
Legal disclaimers
Not all devices support SDXC. Check with device manufacturer for more details.
(1) Speeds vary by capacity. [256GB]: Up to 180MB/s read speed. Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Write speed up to 130MB/s. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. [128GB]: Up to 180MB/s read speed. Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Write speeds up to 90MB/s. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. [64GB]: Up to 170MB/s read speed. Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Write speeds up to 80MB/s. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. [32GB]: Up to 100MB/s read speed. Write speed up to 60MB/s. Based on internal testing; performance may be lower depending upon host device. 1MB=1,000,000 bytes. (2) SanDisk QuickFlow Technology is only available for 64GB, 128GB, and 256GB capacities. Must use SanDisk Professional PRO-READER SD and microSD to achieve maximum transfer speeds (sold separately). (3) Full HD (1920×1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site. (4) UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS 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 the SD Association’s official website. (5) Card only. See product packaging or see proof page on SanDisk site. (6) Registration required; Terms and conditions apply. (7) 1GB=1,000,000,000 bytes. Actual user storage less.
Product specifications subject to change without notice. Pictures shown may vary from actual products. SanDisk, the SanDisk logo, SanDisk Professional, SanDisk Extreme, SanDisk QuickFlow and RescuePRO are registered marks or marks of Western Digital Corporation or its affiliates in the US and/or other countries. The microSD, SDHC, and SDXC marks and logos are marks of SD-3C, LLC. All other marks are the property of their respective owners.
2022 Western Digital Corporation or its affiliates. All rights reserved.
Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk products.
Save time with card offload speeds upto 170mb/s powered by SanDisk quickflow technology
Perfect for shooting 4K UHD video and sequential burst mode photography
Capture uninterrupted video with UHS Class 3 (U3) and video speed class 30 (V30)
Built for and tested in harsh conditions
