

⚡ Capture. Transfer. Dominate. The ultimate 4K-ready memory card for pros on the move.
The SanDisk 256GB Extreme SDXC UHS-I Memory Card delivers professional-grade performance with up to 180MB/s read and 130MB/s write speeds, optimized for 4K UHD video and high-speed burst photography. Featuring U3 and V30 speed classes, it guarantees smooth, stutter-free recording. Its rugged design is temperature, water, shock, and x-ray proof, ensuring durability in any environment. With massive 256GB capacity and broad device compatibility, it’s the go-to choice for content creators demanding speed, reliability, and storage.










| ASIN | B09X7DGDQ7 |
| Additional Features | Temperature Proof, Water Proof, X Ray Proof |
| Best Sellers Rank | #3 in SecureDigital Memory Cards |
| Brand | Sandisk |
| Color | Gray/Gold |
| Compatible Devices | Car Navigation Systems, Computers, Digital Cameras, Home Theatre Devices |
| Customer Reviews | 4.7 out of 5 stars 20,552 Reviews |
| Flash Memory Type | SDXC |
| Global Trade Identification Number | 00619659188948 |
| Hardware Connectivity | SDHC |
| Item Dimensions D x W x H | 0.04"D x 0.8"W x 0.6"H |
| Item Dimensions L x W | 1.26"L x 0.94"W |
| Item Weight | 2 Grams |
| Manufacturer | Western Digital Technologies, Inc. |
| Media Speed | 130 MB per second |
| Memory Storage Capacity | 256 GB |
| Model Name | SanDisk Extreme SD UHS-I Card |
| Model Number | SDSDXVV-256G-GNCIN |
| Read Speed | 180 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659188948 |
| Unit Count | 1.0 Count |
| Warranty Description | Lifetime limited manufacturer warranty |
| Warranty Type | Manufacturer |
K**Z
Fast, Reliable, and Durable – My Go-To 256GB SD Card for 4K Video
As someone who frequently shoots 4K video and captures high-resolution photos, I needed a memory card that could keep up with my workflow. The SanDisk 256GB Extreme SDXC UHS-I Memory Card (SDSDXVV-256G-GNCIN) has been a game-changer. Performance: This card delivers impressive read speeds up to 180MB/s and write speeds up to 130MB/s, making it ideal for capturing uninterrupted 4K UHD video and high-speed burst photography. Whether I'm recording fast-paced action scenes or shooting in RAW format, it handles everything smoothly without lag or buffering. Durability: Built to withstand harsh conditions, this card is temperature-proof, waterproof, shock-proof, and x-ray-proof. I've used it in various environments, from outdoor shoots in extreme temperatures to humid locations, and it has performed reliably every time. Capacity: With 256GB of storage, I can record hours of 4K footage or thousands of high-resolution photos without worrying about running out of space. It's perfect for long shoots or travel photography where access to additional storage might be limited. Compatibility: I've used this card with multiple devices, including my DSLR and mirrorless cameras, and it works seamlessly across the board. The UHS-I interface ensures quick data transfer, and the V30 and U3 ratings guarantee minimum write speeds of 30MB/s, which is essential for 4K recording. Conclusion: The SanDisk 256GB Extreme SDXC UHS-I Memory Card offers a perfect balance of speed, capacity, and durability. It's become my go-to card for both video and photography needs. If you're looking for a reliable memory card that can handle high-resolution content creation, I highly recommend this one
L**R
Memory Card
It’s a memory card. Works like a memory card should. Not much too say!
R**S
Excellent for Multi-track recorder
Great quality and great value. I use these in a Tascam DP24 SD multi-track recorder and they do the job of keeping up with high amounts of data at one time.
J**N
Can't go wrong with SanDisk
I’ve been using SanDisk products for many years in photography and other data applications, and they’ve never let me down. The write speeds are fast and consistent — perfect for high-resolution photos, video recording, and even Wi-Fi-enabled cameras. I also keep a few extra SanDisk cards on hand for backups, and they’ve proven just as reliable after years of use. Whether transferring large files or capturing bursts of photos, the performance stays smooth and dependable. The build quality feels solid, and I’ve never experienced data loss or corruption. In my experience, SanDisk continues to deliver excellent speed, reliability, and long-term durability — a brand I trust completely for my most important data. I haven't looked at anything else.
A**T
Fast, reliable, and plenty of space for my purposes
Fast, reliable, and plenty of space for my purposes. These SanDisk cards handle 4K vids without issues. Transfer speeds are good enough, files stay safe, and never had any failures. Excellent value for cameras, drones, file transfers, or whatever else you can think of.
G**H
Good device
Working as expected. Good amount of space for pictures
T**Y
Works as it should!
Works great in my camera. Will continue buying from this company.
D**A
High quality product, with great storage capacity
Bought two, only needed one so far!
Trustpilot
3 weeks ago
1 day ago