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 (1920x1080) 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 Sandisk 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. 2026 Sandisk Corporation or its
affiliates. All rights reserved.
Review: Reliable & Fast – Perfect SD Card for 4K Video and
Photography - ✅ What’s great This card is advertised to support
4K UHD video recording without stuttering, which makes it
well-suited for video shooters. desertcart +2
cameramemoryspeed.com +2 One test of the “Extreme 150 MB/s UHS-I
U3 V30 128 GB” version found read speeds up to ~153 MB/s and
write speeds up to ~89 MB/s. cameramemoryspeed.com Strong
reputation: Many users highlight its reliability, durability
(waterproof, shockproof when compared to peers), and wide
compatibility with cameras. Best Buy +1 Good capacity (128GB)
means you can store lots of RAW photos or extended 4K video clips
without swapping cards too often. ⚠️ Some things to keep in mind
While the read and write speeds are good, they may not reach the
maximum rated speeds in all real-world situations and not all
card readers/cameras will allow full speed. For example, one
review noted the read speed dropped when used in non-pro card
readers. cameramemoryspeed.com +1 If your camera supports UHS-II
or higher (or very high bitrate 4K/6K/8K recording), a UHS-I card
may be a bottleneck in some setups (though for many 4K setups
it’s fine). DPReview As with all SD cards: always buy from a
trusted seller (to avoid counterfeit cards) and format the card
in your camera before use. 🎯 My verdict If you’re using a mid to
high-end DSLR or mirrorless camera and you shoot 4K video (or
lots of high-res stills), this card is a very solid choice. It
gives a good mix of capacity, speed and reliability for many
creators. Unless you’re doing ultra high-end cinema workflows
(e.g., 8K or very high bit-rate RAW internal recording), you’ll
likely find this card more than adequate. So yes — I’d recommend
it for your setup (especially since you are into
videography/photography for your digital marketing and content
creation work).
Review: Nice product according to price - Nice product i am very
satisfied with this card, I think its very suitable for mid range
camera
