SanDisk Extreme SD UHS I 64GB Card for 4K Video for DSLR and Mirrorless Cameras 170MB/s Read & 80MB/s Write
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- 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
Customer Reviews
Dhruv Dhandhukiya
Reliable & Fast – Perfect SD Card for 4K Video and Photography
✅ What’s greatThis card is advertised to support 4K UHD video recording without stuttering, which makes it well-suited for video shooters.Amazon+2cameramemoryspeed.com+2One 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.comStrong reputation: Many users highlight its reliability, durability (waterproof, shockproof when compared to peers), and wide compatibility with cameras.Best Buy+1Good 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 mindWhile 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+1If 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).DPReviewAs with all SD cards: always buy from a trusted seller (to avoid counterfeit cards) and format the card in your camera before use.🎯 My verdictIf 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).
Reviewed in India on 27 October 2025
Amitkumar Dabhi
Very nice product ✅
Speed, video, photo quality
Reviewed in India on 15 April 2026
SG
Unleash Your Camera's Full Potential with SanDisk Extreme SD Card!
I recently upgraded my camera gear to shoot 4K videos, and the SanDisk Extreme SD UHS-I 128GB card has been an absolute game-changer. If you're a DSLR or mirrorless camera enthusiast, this memory card is a must-have to unlock the full potential of your device.First and foremost, the read and write speeds on this card are mind-blowing. With a whopping 180MB/s read and 90MB/s write speed, it handles 4K video recording like a champ. I never have to worry about dropped frames or buffer overflows anymore. Whether I'm shooting fast-action scenes or capturing the subtle details in a landscape, this card keeps up flawlessly.The 128GB capacity offers ample storage space for extended shoots, and I appreciate not having to constantly swap out cards. It's a lifesaver when you're in the middle of an important shoot and don't want to miss a moment.SanDisk's reputation for reliability and durability shines through with this card. It's built to withstand harsh conditions, from extreme temperatures to shock and water resistance. Whether I'm shooting in scorching heat or drizzling rain, I trust this card to keep my precious footage safe.One thing that sets SanDisk apart is their commitment to data security. The included write-protect switch ensures that your valuable data remains intact and unaltered. This is a small but significant feature that provides peace of mind when handling your footage.Additionally, the card's compatibility with various devices is a huge plus. I've used it in both my DSLR and mirrorless cameras without any compatibility issues. It's also backward compatible with non-4K devices, making it versatile and future-proof.The SanDisk Extreme SD UHS-I card also comes with a downloadable RescuePRO Deluxe data recovery software. This is a fantastic bonus, especially if you accidentally delete or lose important files. Knowing that you have a reliable tool for data recovery at your fingertips is reassuring.In conclusion, the SanDisk Extreme SD UHS-I 128GB card is an indispensable accessory for any DSLR or mirrorless camera enthusiast, especially if you're shooting 4K video. Its lightning-fast speeds, ample storage, durability, and data security features make it a top-notch investment. I couldn't be happier with its performance, and I highly recommend it to anyone looking to elevate their photography and videography game. It's a small investment that pays off big time in terms of performance and peace of mind.
Reviewed in India on 25 September 2023
Anand Kumar Jha
Good upto 4k 60 fps video mode.
This is good for 4k upto 60fps in video mode in XaVC HS 4K format. Not for S n Q mode. I used in Sony zve10 mark 2. @thoughtfulriderakj
Reviewed in India on 1 May 2026
Amarjit Wayenbam
Thank you 👍
Wow nice 💯
Reviewed in India on 16 October 2025
aayush s.
Nice product according to price
Nice product i am very satisfied with this card, I think its very suitable for mid range camera
Reviewed in India on 11 February 2025
AR
Very reliable
Very satisfied with this card. Have no issues with shooting time lapses and 4k 60 fps videos.
Reviewed in India on 3 November 2025
Manjesh Kumar Singh
good
wowww
Reviewed in India on 13 February 2026
venant v.
Good purchase worth it
Works well 🔥
Reviewed in the United Arab Emirates on 1 December 2025
Michael
Well priced
Super quick delivery and everything works as expected.
Reviewed in Australia on 27 February 2026
user-MS3RBH1
Fast and reliable
Original product. Made my dslr from sleeping and thinking to capture photos to taking fast burst shots. Totally recommended for speed boost.
Reviewed in Saudi Arabia on 25 February 2024
Alvin
It’s A SanDisk
No complaints, works well (Sony a7IV)
Reviewed in Singapore on 19 May 2023
Anthony Hallett
Fast, Reliable — Perfect for 4K Workloads and Big Shoots
Great Speed, No Dropouts:This SanDisk Extreme card has been rock-solid since day one. I use it primarily for video and photography on bigger jobs where I need reliability — and it hasn't let me down. It handles 4K recording smoothly, with no buffering issues or write delays.Ideal for High-Pressure Workflows:I often shoot long clips or burst photos, and this card keeps up without breaking a sweat. The UHS-I U3 and V30 ratings aren’t just marketing — you really do get the kind of performance needed for UHD and large file transfers. It's made a real difference during time-sensitive shoots.Reliable for Field Use:It’s also held up well in varied outdoor conditions — hot days, some dust, and a few quick swaps between devices — no corruption or weird behavior. Just plug it in and go.Final Thoughts:If you’re doing serious photography or video work and want peace of mind that your footage is safe and your camera won’t lag, this card is absolutely worth it. I’ll be picking up a second one soon — it’s been that reliable.
Reviewed in Australia on 25 July 2025