Lexar® Professional 667x
up to 100MB/s read, 90MB/s write
Impressive Transfer Speed

High Transfer


Fast Video


With V30


Up To

Shoot high-quality images and 1080p Full-HD, 3D, and 4K video

Make the most of your adventures in the great outdoors by leveraging the power and performance of these cards. Whether you’re using a mid-range DSLR or 3D camera, you’ll be able to leverage the latest photo and video features available for shooting high-quality images and stunning 1080p Full-HD, 3D, and 4K video.

Capture extended lengths of video with high-capacity options

With growing video capabilities, you need high-performance cards you can rely on, and high-capacity options to keep you shooting longer without changing cards.

Save time with dramatically accelerated workflow

The high-speed performance of Lexar Professional 667x SDXC UHS-I cards dramatically accelerate your workflow from start to finish, so you can save time and get back to the business of photography.

Get more from your device

With its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings, these cards leverage UHS-I technology to deliver a transfer speed up to 100MB/s (667x)1. Stay ready for the action with high-capacity cards that give you the speed and space you need to capture, transfer, and share more adventures on the go.

Rigorously tested

All Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.


  • High-speed, Class 10, UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) performance—leverages UHS-I technology for a read transfer speed up to 100MB/s (667x)1.
  • Capture high quality images of stunning 1080p Full-HD, 3D, and 4K video
  • Enjoy shooting longer without changing cards—large capacity options up to 256GB
  • High-speed file transfer from card to computer to dramatically accelerate workflow



64GB – 256GB

Speed Class

64GB – Class 10, U3, V30
128GB – Class 10, U3, V30
256GB – Class 10, U3, V30


64GB – up to 100MB/s read, up to 60MB/s write
128GB – up to 100MB/s read, up to 90MB/s write
256GB – up to 100MB/s read, up to 90MB/s write

Operating Temperature

0° to 70° C (32°F to 158°F)

Storage Temperature

-25° to 85° C (-13°F to 185°F)

Dimension (L x W x H)

32 x 24 x 2.1 mm / 1.25” x 0.95” x 0.08”

1 Up to 100MB/s read transfer, write speeds lower. Speeds based on internal testing. Actual performance may vary. X=150KB/s.

Product appearance, performance, software offerings, and packaging may vary depending on ship date and available inventory.

Actual usable memory capacity may vary. 1GB equals 1 billion bytes.

Lexar is not liable for any loss of data or images.

Product Numbers
Region Capacity Part#
North America 256G LSD256BNA667
North America 128G LSD128BNA667
North America 64G LSD0667064G-BNNNU
Region Capacity Part#
Global 256G LSD256B667
Global 128G LSD128B667
Global 64G LSD0667064G-BNNNG
Region Capacity Part#
China 256G LSD256CRBCN667
China 128G LSD128CRBCN667
China 64G LSD0667064G-RNNNC
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