


Lexar 256GB Professional CFexpress 4.0 Type A Memory Card Gold Series
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The Lexar Professional GOLD 256GB CFexpress 4.0 Type A memory card offers PCIe 4.0 speeds of up to 1800MB/s read and 1650MB/s write, with a 1400MB/s sustained write speed and VPG400 rating for 8K video. It is part of Lexar's Professional Gold Series and is designed for cameras equipped with a CFexpress Type A slot.
This listing is the 256GB. The Lexar Professional GOLD CFexpress 4.0 Type A is also available in a 512GB version.
Key specifications
- Capacity: 256GB
- Form factor: CFexpress 4.0 Type A
- Interface: PCIe 4.0
- Read speed: up to 1800MB/s
- Write speed: up to 1650MB/s
- Sustained write: 1400MB/s, VPG400
- Durability: IP68, 5m drop-proof, 150N pressure-proof
- Dimensions: 20 x 28 x 2.8 mm, 2.5 g
- Part number: LCAEXG4256G-RNENG
256GB Lexar® Professional GOLD CFexpress™ 4.0 Type A Card
Part number: LCAEXG4256G-RNENG
- Up to 1800MB/s read, 1650MB/s write speeds
- PCIe 4.0 performance for professional use
- 8K video storage capable
- VPG400 sustained write rating
Impressive Pro Performance
PCIe 4.0 delivers up to 1800MB/s read and 1650MB/s write for fast, reliable shooting.
Stunning Sustained Write Speeds
A sustained write speed of 1400MB/s and VPG400 rating ensure cinema-quality video with no dropped frames.
Accelerate your Workflow
Pair this card with the Lexar Professional Workflow CFexpress™ 4.0 Type A Card Reader (sold separately) to speed up file transfers and boost productivity.
Built to Withstand Harsh Environments
Rated IP68 (dust- and water-proof), 5m drop-proof, shock- and bend-resistant, vibration-resistant, 150N pressure-proof, temperature-proof, and 12,000x wear-out resistant.
More Room for Your Creativity
Available in capacities up to 2TB, so you can shoot extended sessions without swapping cards.
We've Got You Covered
Includes access to Lexar Recovery Tool software and a limited lifetime warranty.
Explore the full range in Lexar CFexpress Type A Cards.
Specification
| Performance Maximum Read/Write | Up to 1800MB/s read, 1650MB/s write speeds |
|---|---|
| Sustained Write | 1400MB/s sustained write speed |
| Operating Temperature | -12°C to 72°C (-10.4°F to 161.6°F) |
| Storage | Temperature -25°C to 85°C (-13°F to 185°F) |
| Dimensions | (W x L x H) 20 x 28 x 2.8mm / 0.79” x 1.10” x 0.11” |
| Weight | 2.5g / 0.005lbs |
More specs
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What's Included
- Lexar 256GB LCAEXG4256G-RNENG
Lexar
About the Lexar LCAEXG4256G-RNENG
From our tech experts at CEN
The Lexar Professional GOLD CFexpress 4.0 Type A Memory Card (LCAEXG4256G-RNENG) is a 256GB card using a PCIe 4.0 interface with read speeds up to 1800MB/s and write speeds up to 1650MB/s. A sustained write speed of 1400MB/s and VPG400 rating make it suitable for uninterrupted 8K video recording.
Who it suits
This card is for professional photographers and videographers whose cameras have a CFexpress Type A slot. The 256GB capacity supports extended high-bitrate shooting sessions. If you need more storage, the Lexar 512GB Professional CFexpress 4.0 Type A Gold Series offers greater capacity.
Our tech experts advise
Check that your camera accepts CFexpress Type A cards before purchasing — Type A and Type B cards are not interchangeable. Pair the card with a compatible CFexpress 4.0 Type A reader (sold separately) for the fastest file transfers. It is rated IP68, 5m drop-proof, and operates between -12°C and 72°C. A limited lifetime warranty is included. Browse all Lexar cards.
Explore the full Lexar range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Lexar
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Frequently Asked Questions
Q: How fast is the Lexar GOLD CFexpress 4.0 Type A 256GB?
A: Up to 1800MB/s read and 1650MB/s write, with 1400MB/s sustained write and a VPG400 rating.
Q: Is the Lexar GOLD CFexpress Type A card waterproof?
A: It is dust- and water-proof to IP68, 5m drop-proof, shock- and bend-resistant, 150N pressure-proof and 12,000x wear-out resistant.
Q: Will a CFexpress Type A card fit a Type B slot?
A: No. Type A is a smaller form factor (20 x 28 mm). Use it in cameras with a CFexpress Type A slot.
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