ProGrade Digital SDXC UHS-II V90 256GB memory card
High-speed SDXC UHS-II memory card with 300 MB/s read and 275 MB/s write speeds. Useful for high-resolution video and quick buffer clears; users note strong performance and some longevity concerns
Highlights
- 300 MB/s read speed
- 275 MB/s write speed
- UHS-II U3 card with quality testing
Pros
- high read speed up to 300 MB/s
- fast write speed up to 275 MB/s
- UHS-II, U3 class
- rigorous quality testing
- three year warranty
Cons
- mixed customer longevity feedback
- perceived value varies
Best For
Features
- Read speed up to 300 MB/s and write speed up to 275 MB/s
- Minimum sustained write speed of 90 MB/s with UHS-II interface
- U3 speed class and high-quality control with serialized component data
- Three-year warranty and rigorous 100% card testing for quality assurance
- Compatible with Canon, Sony, Nikon, Olympus, and Panasonic cameras
