⚡ Capture. Transfer. Conquer. The ultimate 4K-ready memory card for pros on the move.
The SanDisk 64GB Extreme SDXC UHS-I Memory Card delivers ultra-fast read speeds up to 170MB/s and write speeds up to 80MB/s, optimized for 4K UHD video and high-speed burst photography. Featuring UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), it guarantees smooth, uninterrupted recording. Engineered with SanDisk QuickFlow Technology and rugged durability—temperature-proof, waterproof, shock-proof, and x-ray-proof—this card is built for professional creators demanding speed, reliability, and versatility across compatible devices.










| ASIN | B09X7DY7Q4 |
| 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 19,967 Reviews |
| Flash Memory Type | SDXC |
| Global Trade Identification Number | 00619659188610 |
| Hardware Connectivity | SDXC |
| Item Dimensions D x W x H | 1.26"D x 0.94"W x 0.09"H |
| Item Dimensions L x W | 1.26"L x 0.94"W |
| Item Height | 1.26 inches |
| Item Weight | 2 Grams |
| Manufacturer | Western Digital Technologies, Inc. |
| Media Speed | 80 Megabytes Per Second |
| Memory Storage Capacity | 64 GB |
| Model Name | SanDisk Extreme SD UHS-I Card |
| Model Number | SDSDXV2-064G-GNCIN |
| Read Speed | 170 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659188610 |
| Unit Count | 1.0 Count |
| Warranty Description | Lifetime limited manufacturer warranty |
| Warranty Type | Lifetime Limited Warranty |
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
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.
B**S
Great photo storage card
Works great for photos in camera.
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
C**N
Great product
Bought for a 4K video camera. Works great.
A**Z
SanDisk
Fast and reliable storage: This SanDisk Extreme 256GB SDXC UHS-I card offers high capacity and fast read (up to ~180 MB/s) and write (up to ~130 MB/s) speeds for quick photo and video transfers. It's ideal for capturing uninterrupted 4K UHD video and smooth burst photography.
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