SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXD-256G-GN4IN, Dark gray/Black
Original price was: $44.49.$31.99Current price is: $31.99.
Price: $44.49 - $31.99
(as of Oct 29, 2025 16:28:43 UTC – Details)
Our most powerful SD UHS-I memory card yet saves you time transferring media with read speeds of up to 200MB/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 140MB/s(1) and UHS speed Class 3 (U3)(4)recording, you’re ready to capture stunning, high-resolution, stutter-free 4K UHD video(3) | (1)Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Write speed up to 140MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. (2)SanDisk QuickFlowTechnology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (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. (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.
Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices 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. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Shot speeds up to 140MB/s (Write speed up to 140MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec.)
Perfect for shooting 4K UHD video and sequential burst mode photography (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.)
UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (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.)
Customers say
Customers find this SD card reliable and perfect for photographers and videographers, praising its large storage capacity and fast write speed. Moreover, they appreciate its compatibility with various devices, including DSLRs, and consider it good value for money. However, opinions about reliability are mixed, with some customers reporting it lasts a long time while others mention it corrupted after three months of use.
Danny C. –
Perfect Match for My Canon DSLR
This card is a workhorse. Popped it into my Canon DSLR, and it hasn’t hiccupped once. Shooting RAW, rapid bursts, and 1080p video all work flawlessly. The speed is exactly what you need if you don’t want your camera to choke during action shots.I trust SanDisk more than any off-brand card, and this one lives up to its “Extreme PRO” name. Rugged, reliable, and plenty of space for long shoots without swapping cards every 20 minutes. Highly recommend for anyone serious about photography.
Ard Media –
Reliable and fast memory card for photos and 4K video
I bought this SanDisk 256GB Extreme PRO SDXC card for my DSLR and it’s been a game changer. The write speeds are fast enough to handle burst photo shoots and 4K video recording without buffering or dropped frames. I’ve used it on several shoots, from family events to travel, and it has never failed or corrupted my footage. The large 256GB capacity means I can shoot all day and not worry about constantly swapping cards or running out of space. It also seems to handle temperature changes and occasional moisture exposure without issue, giving me peace of mind when shooting outdoors. If you need a reliable, high-performance SD card for photography or videography, this one is worth the investment.
rypie –
great memory card with storage
works great, just what I was looking for! best price with amount of storage out there.
Brad C –
Great Storage, Solid Reliability!
I purchased this card specifically for my new camcorder and wanted something both reliable and compatible. The 256GB size is perfect. It provides plenty of space for extended recording sessions without being so large that I’d risk losing everything if a card were to fail.SanDisk is a brand I trust, and this card has lived up to that reputation. I’ve recorded multiple sessions in 4K at 60 fps, and the card easily keeps up with the write speed required. Playback and reviewing footage is smooth thanks to fast read speeds.In fact, the only thing that limits me is the camcorder battery, not the card. Recording in 4K at 60 fps, I usually get two to three hours before the battery runs down, and the card still has plenty of room left. It can handle upwards of five hours at that quality (~15+ hours at 1080p @ 60fps), so if you’re filming a kid’s concert, sports game, or family event, you won’t have to worry about storage.Overall, this is an excellent product and one I’ll continue to rely on. Great balance of capacity, speed, and brand confidence.
T. Tozawa –
Typical solid SanDisk quality
Genuine as far I can tell. Speed ratings are good with speedy downloads and uploads and works perfectly on my camera. Never had issues with data loss with SanDisk memory in the decades I’ve used them for photography. I’ve used a lot of other brands as well and honestly never had issues with any of them but if you find a good price on SanDisk, it’s a no brainer.
N Bermudez –
Reliable and Fast SD Card
This SanDisk Extreme PRO 256GB SD card has worked perfectly for my needs. The speed is impressive, making it ideal for 4K video and high-resolution photos. I have used it extensively and have never experienced issues with reliability or data loss. If you need storage that’s both fast and dependable, this card is an excellent choice. Highly recommended!
Brennan Twombly –
Works but I can’t use it
I got this hoping I could use it on my 3DS but it has too much storage so its “too new” but otherwise it it very high quality but it isn’t supported by a lot of devices anymore because of micro SD and the transfer speed is fast but its good for the price.
Heidi –
Great cards for landscape and street photography
SanDisk Extreme Pro 64GB SD Cards – These cards are absolutely fantastic! Perfect for daily photography, travel, and vacations. I personally prefer using multiple smaller cards instead of one huge one—why risk putting all your eggs in one basket? This way, each day’s adventures are safely stored, and if something ever goes wrong, I don’t lose everything at once. For the cost, these are a no-brainer backup solution for protecting those irreplaceable memories.When traveling off the grid, I’ll pop in a new card each day—it gives me incredible peace of mind knowing my photos are safe even if it’s a few days before I can upload them. And let me say, these Extreme Pro cards can take a beating! They’ve handled high humidity, rough travel conditions, and multiple airport security scans without skipping a beat.Fast enough unless your shooting burst mode or video, super reliable, and built tough—SanDisk Extreme Pro is hands-down my go-to memory card for every adventure!
Océane –
I recently purchased this SD card for my camera, and I couldn’t be happier! The storage capacity is perfect for my needs, allowing me to take hundreds of high-resolution photos without worrying about space. The read and write speeds are excellent, making file transfers quick and efficient.I’ve used it for both photography and video recording, and it has performed flawlessly with no lag or corruption issues. It’s also very reliable I’ve taken it on outdoor shoots in different weather conditions, and it works perfectly every time.If you’re looking for a fast and dependable SD card, I highly recommend this one!
Mimi –
I picked up an SD card for my camera (videos and high resolution sure eats up a lot of space), and overall, I’ve been really happy with it. The setup was super easy—just plug it in, format it, and you’re good to go. No complicated installation or troubleshooting required, which made the whole experience hassle-free. The card offers a good amount of storage, perfect for long photo sessions or recording videos too, and I’ve had no issues with saving or accessing files. For general photography or standard video recording, it works reliably and does the job without any problems at all.The transfer speed is decent, but not the fastest I’ve seen. When moving large batches of photos or videos, it takes a little longer than expected, which might be an issue if you’re in a rush or need quick access to files. However, this could also be due to the large files I was handling and not the card itself. That said, for everyday use, it’s more than adequate, and I haven’t experienced any data loss or corruption, which is always a relief.The build quality is fine, I haven’t seen any competitors make something super premium feeling so you can’t go wrong with this SanDisk model in this regard. I did read that it comes with a warranty, which gives me peace of mind knowing I’m covered if anything goes wrong. The signup for it was easy and I haven’t seen other companies offer this either so you could say its a bargain.This SD card offers solid reliability for the price (yes it’s a little expensive but you can expect as much when taking up an expensive hobby or line of work). If you’re looking for something easy to set up and dependable for most tasks, this is a great choice—just don’t expect lightning-fast speeds. Note I’ve had this product for over a year so it has held up just fine.
Ricky –
I’ve never had problems with SanDisk SD cards, my only concern is their authenticity. I feel buying from Amazon is a better option.
cuneytelal –
Kaliteli ürün, okuma ve yazma hızı çok iyi.
NICOLET Serge –
Pas de soucis avec les cartes-mémoire Sandisk.