256GB Professional CFexpress Type A Silver 4.0 Memory Card, for Photographers, Videographers, Up to max 1750/1650 MB/s, 8K Video (LCAEXS4256G-RNENU)
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.
The Lexar Professional SILVER CFexpress 4.0 Type A Card delivers more than twice the performance of our previous CFexpress 2.0 Type A cards with max read speeds of 1750MB/s, max write speeds of 1650MB/s, and sustained write speeds of up to 1300MB/s. Rated VPG200, it offers seamless video capture in up to 8K and it’s available in capacities up to 2TB for extended shooting.
SpecPicks Verdict
SpecPicks classifies Lexar 256GB Professional CFexpress Type A Silver 4.0 Memory Card… as a category leader on buyer feedback in the storage adapters category, based on 1,353 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Lexar's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for storage adapters 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.7★ average across customer reviews
- ✓ Large, well-vetted feedback pool (1,353 reviews)
- ✓ Backed by Lexar's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Achieve max read speeds of 1750MB/s when paired with the Lexar Professional CFexpress Type A USB 4.0 Reader (sold separately)
- Max write speeds of 1650MB/s, sustained write speeds of up to 1300MB/s, and a VPG200 rating enable recording in 8K
- Capacities up to 2TB deliver the room for larger 8K video files and burst shooting while reducing the need to change cards mid-shoot
- Built for durability – IP68-rated for dust-and water-resistance and drop-proof up to 5 meters
- Includes a free limited lifetime warranty and access to the Lexar Recovery Tool to help recover lost, damaged, or deleted files
Full Specifications
| Brand | Lexar |
|---|---|
| Color | Silver |
| Weight | 4256g |
| Model Name | SILVER Type A |
| Read Speed | 1750 Megabytes Per Second |
| Unit Count | 1.0 Count |
| Media Speed | 1650, 1300 megabytes_per_second |
| Connectivity | USB |
| Model Number | LCAEXS4256G-RNENU |
| Warranty Type | Lifetime-Limited |
| Mfr Part Number | LCAEXS4256G-RNENU |
| Flash Memory Type | CFexpress |
| Compatible Devices | Camera, Sony Alpha Camera, Sony FX Camera |
| Additional Features | Lightweight |
Ready to buy?
Lexar 256GB Professional CFexpress Type A Silver 4.0 Memory Card, for Photographers, Videographers, Up to max 1750/1650 MB/s, 8K Video (LCAEXS4256G-RNENU) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.