The Lexar 64GB Professional 2000x UHS-II SDXC Memory Card is a professional-grade SD card engineered for photographers and videographers who demand uncompromising speed and reliability. With blazing read speeds of up to 300 MB/s and write speeds up to 260 MB/s over the UHS-II bus, it handles continuous burst shooting, RAW+JPEG capture, and 4K or 8K video recording without breaking a sweat.
Rated V90 for guaranteed minimum write speeds of 90 MB/s, this card is Blackmagic Qualified — making it a trusted choice for the Blackmagic Pocket 6K G2 and Ursa G2 — while its rugged, weather-sealed build withstands water, shock, vibration, X-rays, and temperatures from -13 to 185°F, so your data stays safe in any environment.
Key features
- Blazing UHS-II Speeds: Max read of 300 MB/s and max write of 260 MB/s dramatically accelerate file transfers and post-production workflows.
- V90 Speed Class Guaranteed: Minimum 90 MB/s write speed ensures smooth, uninterrupted 4K, 8K, and high-bitrate video recording every time.
- Blackmagic Qualified: Officially tested and approved for use with Blackmagic Pocket 6K G2 and Ursa G2 cinema cameras for professional video production.
- Rugged All-Environment Durability: Resistant to water, shock, vibration, and X-rays, and operates reliably in extreme temperatures from -13 to 185°F.
- Backward Compatible: Works seamlessly with UHS-I and Class 10 devices, providing flexibility across a wide range of cameras and card readers.
- Built-In Write Protect Switch: Safeguards your precious images and footage from accidental deletion or overwriting in the field.
Specifications
| Capacity | 64GB |
|---|---|
| Bus Interface | UHS-II |
| Speed Class | V90 / U3 / Class 10 |
| Max Read Speed | 300 MB/s |
| Max Write Speed | 260 MB/s |
| Min Write Speed | 90 MB/s |
| Video Support | Full HD, 3D, 4K, 8K |
| Durability | Water, Shock, Vibration, X-Ray Proof; -13 to 185°F |
| Compatibility | Blackmagic Pocket 6K G2, Ursa G2; backward compatible with UHS-I & Class 10 |
| Write Protect Switch | Built-In |
Frequently asked questions
What is the minimum guaranteed write speed of the Lexar 64GB Professional 2000x SDXC card?
This card carries a V90 speed class rating, which guarantees a minimum write speed of 90 MB/s at all times, making it suitable for high-bitrate 4K and 8K video recording without dropped frames.
Can I use this UHS-II card in a camera that only supports UHS-I?
Yes. The Lexar 2000x SDXC is backward compatible with UHS-I and Class 10 devices. When used in a non-UHS-II device, the card defaults to that device's supported bus and speed class — such as UHS-I U3 with a minimum 30 MB/s write speed, or Class 10 with a minimum 10 MB/s write speed.
Is the Lexar 64GB 2000x card durable enough for outdoor and travel photography?
Absolutely. The card is built to withstand water, shock, vibration, and X-ray exposure, and it operates in extreme temperatures ranging from -13 to 185°F, making it reliable in environments ranging from snowy mountains to hot deserts.










