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Lexar 64GB 2000x SD Memory Card, 300MB/s Read, 8K, V90, U3, UHS-II | Up to 300MB/s read, Up to 260MB/s write, UHS-II, V90, U3, Class 10, 8K video, Full HD video, Water-resistant design
Lexar

Lexar 64GB 2000x SD Memory Card

Bottom line: The Lexar 64GB 2000x SD Memory Card: UHS-II read speeds up to 300MB/s cut card-to-computer offload time; main trade-off: 64GB fills fast at 8K bitrates compared to 128GB and 256GB options.

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Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ UHS-II read speeds up to 300MB/s cut card-to-computer offload time
  • ✓ Up to 260MB/s write sustains high-bitrate 8K and Full HD capture
  • ✓ V90 and U3 rated for cameras that require minimum sustained write specs
  • ✓ Backed by a limited lifetime warranty from Lexar

Cons

  • ✗ 64GB fills fast at 8K bitrates compared to 128GB and 256GB options
  • ✗ Needs a UHS-II reader and camera slot to hit the rated 300MB/s
  • ✗ Drops to UHS-I speeds in older bodies despite backward compatibility
  • ✗ Second row of UHS-II pins is more exposed than a standard SD card

Manufacturer description

The Lexar Professional 2000x 64GB SD card is built for photographers and videographers who shoot faster than their storage can keep up. Its UHS-II interface delivers read speeds up to 300MB/s and write speeds up to 260MB/s, which is what makes sustained 8K and Full HD video capture practical rather than aspirational. On the back end, that same bandwidth is where you actually feel the difference: offloading a full card to your computer takes a fraction of the time a UHS-I card needs, so post-production starts sooner and your shoot day ends earlier. The card carries V90 and U3 speed class…

SpecPicks Verdict

SpecPicks scored Lexar 64GB 2000x SD Memory Card using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Lexar's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How fast is the Lexar 2000x 64GB SD card?

It is rated up to 300MB/s read and up to 260MB/s write over the UHS-II interface. You need a UHS-II camera slot or card reader to reach those speeds.

Can this card record 8K video?

Yes. Lexar rates it for cinema-quality 8K and Full HD capture, and its V90 class means it sustains the write speed high-bitrate video modes require.

Will it work in a camera that only supports UHS-I?

Yes, it is backward compatible with UHS-I devices. It will operate at that device's UHS-I speed rather than the full 300MB/s UHS-II rate.

What does the V90 rating actually mean for me?

V90 guarantees a minimum sustained write speed for video. If your camera manual specifies V90 for a particular 8K or high-frame-rate mode, this card meets that requirement.

What warranty does Lexar offer on this card?

Lexar covers it with a limited lifetime warranty and limited lifetime product support. Check the product listing for current terms and regional coverage.

Key Features

  • High-speed performance—leverages UHS-II technology (U3) for a read transfer speed up to 300MB/s
  • Captures high-quality images and extended lengths of Full-HD and cinema-quality 8K video
  • Backwards compatible with UHS-I devices
  • Designed for durability
  • Limited lifetime warranty

Full Specifications

BrandLexar
ColorBlack, Gold
Model NameLSD2000064G-BNNNU
Read Speed300
Unit Count1 Count
Media Speed300 MB per second
Model NumberLSD2000064G-BNNNU
Warranty TypeLifetime-Limited
Built-In MediaLexar GOLD Series Professional 2000x 64GB UHS-II SDXC Memory Card
Item Type NameSD memory card
Mfr Part NumberLSD2000064G-BNNNU
Compatible DevicesCamera, Personal Computer, Professional Camera
Additional Features8K video, Drop Proof, Temperature Proof, Vibration Proof, X Ray Proof
Warranty DescriptionLimited lifetime warranty
Hardware ConnectivitySDXC
Item Dimensions L x W0.95"L x 1.25"W
Memory Storage Capacity64 GB
Flash Memory Video Speed ClassV90
Global Trade Identification Number00843367120888
Secure Digital Association Speed ClassClass 10
Full listing titleLexar 64GB 2000x SD Memory Card, 300MB/s Read, 8K, V90, U3, UHS-II | Up to 300MB/s read, Up to 260MB/s write, UHS-II, V90, U3, Class 10, 8K video, Full HD video, Water-resistant design

Ready to buy?

Lexar 64GB 2000x SD Memory Card, 300MB/s Read, 8K, V90, U3, UHS-II | Up to 300MB/s read, Up to 260MB/s write, UHS-II, V90, U3, Class 10, 8K video, Full HD video, Water-resistant design is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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