The SanDisk 256GB Extreme PRO UHS-I SDXC Memory Card is the ultimate high-performance storage solution for photographers and videographers who demand speed and reliability. Powered by SanDisk QuickFlow Technology, it delivers blazing read speeds of up to 200 MB/s and write speeds of up to 140 MB/s, making card offloads faster than ever and keeping up with rapid-fire burst shooting.
Rated UHS-I, V30, U3, and Class 10, this 256GB SDXC card guarantees minimum write speeds of 30 MB/s to ensure smooth, uninterrupted 4K UHD and Full HD video recording. Built to survive extreme environments, it is waterproof, shockproof, X-ray proof, and temperature resistant from -13 to 185°F, so you can shoot confidently in deserts, snow, or by the pool.
Key features
- Blazing 200 MB/s Read Speeds: SanDisk QuickFlow Technology enables card offload speeds of up to 200 MB/s, dramatically cutting post-shoot transfer time.
- Fast 140 MB/s Write Speeds: Capture raw files and sequential burst mode photography without bottlenecks, thanks to write speeds reaching up to 140 MB/s.
- Smooth 4K UHD Video Recording: V30 and U3 speed class ratings guarantee a minimum 30 MB/s write speed, ensuring uninterrupted 4K UHD, 3D, and Full HD video capture.
- Massive 256GB Capacity: Store thousands of high-resolution images and hours of 4K footage on a single card without worrying about running out of space.
- Built for Extreme Conditions: Waterproof, shockproof, X-ray proof, and rated for temperatures from -13 to 185°F, this card is engineered to perform in the harshest shooting environments.
- Data Protection & Recovery: A built-in write-protect switch prevents accidental data erasure, while the included RescuePRO Deluxe software and limited lifetime warranty provide extra peace of mind.
Specifications
| Capacity | 256GB |
|---|---|
| Max Read Speed | 200 MB/s |
| Max Write Speed | 140 MB/s |
| Min Write Speed | 30 MB/s |
| Speed Class | UHS-I / V30 / U3 / Class 10 |
| Card Type | SDXC |
| Video Recording | Full HD, 3D, and 4K UHD |
| Durability | Waterproof, Shockproof, X-ray proof, Temperature resistant (-13 to 185°F) |
| Write Protection | Built-in write-protect switch |
| Data Recovery | RescuePRO Deluxe software download included |
Frequently asked questions
Can the SanDisk 256GB Extreme PRO SDXC card record 4K video without dropping frames?
Yes. The card carries V30 and U3 speed class ratings, both of which guarantee a minimum write speed of 30 MB/s — the threshold required for smooth, uninterrupted 4K UHD video recording.
What read and write speeds does the SanDisk Extreme PRO 256GB UHS-I card achieve?
The card reaches maximum read speeds of up to 200 MB/s (powered by SanDisk QuickFlow Technology) and maximum write speeds of up to 140 MB/s, making it ideal for fast file transfers and burst photography.
Is the SanDisk 256GB Extreme PRO SDXC card durable enough for outdoor and travel photography?
Absolutely. The card is waterproof, shockproof, and X-ray proof, and it can withstand temperatures ranging from -13 to 185°F, making it reliable in extreme environments such as snow, deserts, and around water.
