SDXC flash memory Lexar 64 GB UHS-I 800xPRO — Class 10, U3, V30, 150 MB/s

The Lexar High-Performance 800xPRO 64 GB SDXC UHS-I card provides 64 GB of storage and a sustained read speed up to 150 MB/s. Designed for high-resolution stills and 4K video capture, the card supports UHS Speed Class 3 (U3), Video Speed Class V30 and Flash memory Class 10. The card’s compact SDXC form factor and black finish suit a range of cameras and recording devices.

Advantages

This SDXC card delivers fast read performance for quick file transfer and responsive workflow. U3 and V30 ratings ensure consistent write performance for 4K video recording, while Class 10 compatibility covers high-speed photo bursts. The card is built to withstand common environmental stresses—shock, temperature changes, vibration and X-rays—helping protect data during transport and use.

Suitable for

• High-resolution photography
• 4K and Full HD video recording
• DSLR and mirrorless cameras
• Action cameras and camcorders
• Backup and file transfer from camera to computer

Key specifications

• Capacity: 64 GB
• Form factor: SDXC (SD card)
• Interface: UHS-I
• Read speed: up to 150 MB/s
• Speed classes: UHS Speed Class 3 (U3), Video Speed Class V30, Flash memory Class 10
• Operating temperature: 0 to 70 °C
• Colour: Black
• Dimensions (W×D×H): 24 × 32 × 2.1 mm

How to use

Insert the SDXC card into the SD card slot of your camera, camcorder or card reader following the device’s orientation markings. Format the card in the device before first use to ensure full compatibility and optimal performance. Use the device menu to select appropriate recording settings (resolution and frame rate) that match the card’s U3/V30 write capabilities for reliable 4K capture. When transferring files, use a UHS-I compatible card reader to achieve the card’s advertised read speeds.

Recommendations

For continuous high-bitrate 4K recording, verify camera compatibility with UHS-I U3/V30 cards and format the card in-camera regularly. Keep a backup of important files and avoid removing the card while the device is writing data.