Lexar® Professional 633x SDHC/SDXC UHS-I Cards
up to 95MB/s read, 70MB/s write
Impressive Transfer Speed

High Transfer


Fast Video

V10 V30

With V10/V30


Wide Range

Capture adventures in 1080p full-HD, 3D, and 4K video

Calling all adventure seekers! Make the most of your adventures in the great outdoors by leveraging the power and performance of these cards. So, whether you’re using a mid-range DSLR, HD camcorder, 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 video2.

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 633x SDHC/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

The cards are speed rated at Class 10, and leverage UHS-I technology to deliver a transfer speed up to 95MB/s (633x)1, these high-capacity cards 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 performance–leverages UHS-I
    (U1 or U3 depending on capacity) technology for a
    read transfer speed up to 95MB/s (633x)1


  • Capture high quality images of stunning 1080p full-HD, 3D,
    and 4K video2


  • Enjoy shooting longer without changing cards—
    large capacity options up to 1TB
  • High-speed file transfer from card to computer to
    dramatically accelerate workflow


  • Backed by expert technical support and a limited
    lifetime warranty



32GB – 1TB

Speed Class

32GB – Class 10, U1, V10
64GB – Class 10, U3, V30
128GB – Class 10, U3, V30
256GB – Class 10, U3, V30
512GB – Class 10, U3, V30
1TB – Class 10, U3, V30


32GB – up to 95MB/s read
64GB – up to 95MB/s read
128GB – up to 95MB/s read, up to 45MB/s write
256GB – up to 95MB/s read, up to 45MB/s write
512GB – up to 95MB/s read, up to 45MB/s write
1TB – up to 95MB/s read, up to 70MB/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 (W x L x H)

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

1 Up to 95MB/s read transfer, write speeds lower. Speeds based on internal testing. Actual performance may vary. X=150KB/s.

2 4K video Based on 128GB, 256GB, 512GB and 1TB capacities only.

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 1TB LSD1TCBNA633
North America 512G LSD512CBNL633
North America 256G LSD256CBNL633
North America 128G LSD128GCB1NL633
North America 64G LSD64GCB1NL633
North America 32G LSD32GCB1NL633
Region Capacity Part#
Global 1TB LSD1TCB633
Global 256G LSD256CB633
Global 128G LSD128CB633
Global 64G LSD64GCB633
Global 32G LSD32GCB633
Region Capacity Part#
Japan 512G LSD512CBJP633
Japan 256G LSD256CBJP633
Japan 128G LSD128GCB1JP633
Japan 64G LSD64GCB1JP633
Japan 32G LSD32GCB1JP633
Region Capacity Part#
Europe / Middle East 512G LSD512CBEU633
Europe / Middle East 256G LSD256CBEU633
Europe / Middle East 128G LSD128GCB1EU633
Europe / Middle East 64G LSD64GCB1EU633
Europe / Middle East 32G LSD32GCB1EU633
Region Capacity Part#
Asia Pacific 512G LSD512CBAP633
Asia Pacific 256G LSD256CBAP633
Asia Pacific 128G LSD128GCB1AP633
Asia Pacific 64G LSD64GCB1AP633
Asia Pacific 32G LSD32GCB1AP633
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