Lexar

Lexar Professional CFexpress 4.0 Type B Silver Series 1TB

Name: Lexar Professional CFexpress 4.0 Type B Silver Series 1TB, Up to 3600MB/s Read, 2600MB/s Write, CF Card for 8K Raw Video, DSLR, Mirrorless, XQD Camera
Brand: Lexar
SKU: B0DKHJH82V

Status: Lexar Professional CFexpress 4.0 Type B Silver…: Unavailable on Amazon as of 2026-10-18 10:18 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Lexar Professional CFexpress 4.0 Type B Silver Series 1TB: 3600MB/s reads speed up card-to-computer offload; main trade-off: CFexpress 4.0 card reader sold separately.

Unavailable on Amazon as of 2026-10-18 10:18 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ 3600MB/s reads speed up card-to-computer offload
✓ Records 8K RAW video without dropped frames
✓ 2600MB/s sustained write for long video takes
✓ Spacious 1TB capacity for extended 8K shooting

Cons

✗ CFexpress 4.0 card reader sold separately
✗ Full speed needs a CFexpress 4.0 host or reader
✗ Pricier than SD UHS-II cards
✗ Type B form factor only, not Type A bodies

Manufacturer description

The Lexar Professional CFexpress Type B Silver card series is designed to take advantage of the capabilities of high-level film cameras and high-resolution DSLRs, allowing you to take high-quality images and 8K video. It also offers high-speed performance of up to 3600 MB/s reading and 2600 MB/s writing.

SpecPicks Verdict

SpecPicks scored Lexar Professional CFexpress 4.0 Type B Silver Series 1TB using a rating × review-volume × price-fit model applied to published specs and reviews across the PC & gaming hardware category. Lexar's PC & gaming hardware 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 PC & gaming hardware 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.

Key Features

Unrivaled CFexpress 4.0 performance: performance of up to 3600MB/s reading, 3000MB/s writing and 2600MB/s continuous writing
INCREASE THE EFFICIENCY OF YOUR WORKFLOW Combine with the Lexar Professional Workflow CFexpress 4.0 Type B Card Reader to boost your productivity (the reader is sold separately)
Flawless frames for 8K video: PCIe 4.0 and NVMe protocols allow performance that lets you record seamless 8K RAW video without frame drops
Comprehensive Compatibility Compatible with professional mainstream devices such as digital cameras, video cameras, DSLR, CFexpress, mirrorless cameras and backwards compatible with XQD devices.

Full Specifications

Brand	Lexar
Color	silver
Model Name	LCXEXS4001T-RNENG
Read Speed	3600 Megabytes Per Second
Unit Count	1.0 Count
Media Speed	3000 MB/s
Model Number	LCXEXS4001T-RNENG
Warranty Type	Lifetime
Mfr Part Number	LCXEXS4001T-RNENG
Flash Memory Type	CFexpress
Compatible Devices	Camera
Additional Features	High transmission speed
Warranty Description	Lifetime warranty
Hardware Connectivity	USB 3.2 Gen 2×2
Item Dimensions L x W	2.17"L x 4"W
Memory Storage Capacity	1 TB
Flawless frames for 8K video	PCIe 4.0 and NVMe protocols allow performance that lets you record seamless 8K RAW video without frame drops
Global Trade Identification Number	04895217917908
Unrivaled CFexpress 4.0 performance	performance of up to 3600MB/s reading, 3000MB/s writing and 2600MB/s continuous writing
Full listing title	Lexar Professional CFexpress 4.0 Type B Silver Series 1TB, Up to 3600MB/s Read, 2600MB/s Write, CF Card for 8K Raw Video, DSLR, Mirrorless, XQD Camera

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