Customer reviews from Lexar International
Lexar - 640GB Professional GOLD CFexpress 4.0 Type A Memory Card
Average customer rating
5
(81 Reviews)
Rating breakdown 81 reviews
5 Stars
77
4 Stars
4
3 Stars
0
2 Stars
0
1 Star
0
Customer Reviews for Lexar - 640GB Professional GOLD CFexpress 4.0 Type A Memory Card
Customer Rating
5
Worth it!
on April 27, 2026
Posted by: LinS
[This review was collected as part of a promotion.] This Lexar professional memory card is perfect for people looking for fast reading and writing without lagging. As a content creator it saves me a lot of time transferring files to my computer. It is dust and water-resistant so it’s great for outdoor photographers as well. The card comes with free download of recovery software form the official website which adds a peace of mind. It’s definitely worth the one time investment!
Written by a customer while visiting Lexar International
Customer Rating
5
The ultimate workflow upgrade for Sony shooters
on April 27, 2026
Posted by: OlhaZ
[This review was collected as part of a promotion.] If you're on the fence about moving to CFexpress 4.0, especially for a Sony setup. this Lexar Gold card is the way to go. The real-world performance is impressive, especially when you're pushing the camera to its limits with high-bitrate video or rapid-fire photography. What makes this card so useful is the VPG-400 rating, which basically guarantees you'll never deal with dropped frames or corrupted files during a critical shoot. I also noticed a huge difference in how fast my workspace feels now-transferring 200GB of footage feels almost instant with a proper USB4 reader.It's rugged, stays cool under load, and gives you that peace of mind that your data is safe even in tough conditions. It's definitely a staple in my bag now and has completely removed the memory card bottleneck from my kit.
Written by a customer while visiting Lexar International
Customer Rating
5
Overall, it seems like a great memory card if your
on April 27, 2026
Posted by: ElenaB
[This review was collected as part of a promotion.] I received this product for free from Influenster and Lexar in exchange for my honest review.
This Lexar professional Cfexpress Type A 256 GB card looks very well made and feels like a premium professional memory card. The packaging is solid and the listed speeds are impressive - up to 1800 mb/s reed and 1650 mb/s write.
However, I was not able to fully test the card because my camera - Canon EOS 6d mark2 doesn’t support CFexpress Type A cards. This card is made for compatible cameras, such as certain Sony Alpha and Sony FX models, not for standard sd card cameras.
So, I cannot fairly comment on real world speed, video recording performance, or long term reliability.
Based on the specs and build quality it seems like a strong option for photographers who have a compatible CFexpress type A camera. Just make sure, your camera supports CFexpress type A before buying.
This Lexar professional Cfexpress Type A 256 GB card looks very well made and feels like a premium professional memory card. The packaging is solid and the listed speeds are impressive - up to 1800 mb/s reed and 1650 mb/s write.
However, I was not able to fully test the card because my camera - Canon EOS 6d mark2 doesn’t support CFexpress Type A cards. This card is made for compatible cameras, such as certain Sony Alpha and Sony FX models, not for standard sd card cameras.
So, I cannot fairly comment on real world speed, video recording performance, or long term reliability.
Based on the specs and build quality it seems like a strong option for photographers who have a compatible CFexpress type A camera. Just make sure, your camera supports CFexpress type A before buying.
Written by a customer while visiting Lexar International
Customer Rating
5
Fast and reliable
on April 27, 2026
Posted by: LiamD
[This review was collected as part of a promotion.] This card is incredibly fast and reliable, perfect for my Sony A7 IV, handling 4K and burst shooting smoothy. The build feels premium, and performance stays consistent even under heavy workloads during professional shoots daily use.
Written by a customer while visiting Lexar International
Customer Rating
5
Must have for content creator!
on April 27, 2026
Posted by: KaylineN
[This review was collected as part of a promotion.] 256GB Lexar GOLD CFexpress 4.0 Type A card is seriously fast. It handles 4K and even 8K video without any hiccups, which is huge for me since I shoot a lot of content. No dropped frames, no buffering— just smooth, reliable performance every time. Transfer speeds are also super quick, which makes editing and turnaround way easier. It's definitely on the expensive side, but if you're creating a lot of video and need something you can trust, this card delivers.
Written by a customer while visiting Lexar International
Customer Rating
5
Great card
on April 27, 2026
Posted by: JillianJ
[This review was collected as part of a promotion.] Love this memory card! Received for free in exchange for honest feedback! Compatible with my camera! Was easy to install, twice as much memory as my old card! Nice weight! Great product definitely will repurchase!
Written by a customer while visiting Lexar International
Customer Rating
5
Fast, reliable, and perfect for high-performance p
on April 27, 2026
Posted by: HannaS
[This review was collected as part of a promotion.] I’ve been using this Lexar CFexpress Type A Gold 4.0 memory card and it’s been extremely reliable. The speed is impressive- perfect for high- resolution photos and 4k video without lag or buffering
Written by a customer while visiting Lexar International
Customer Rating
5
durable and professional memory card
on April 27, 2026
Posted by: MegaP
[This review was collected as part of a promotion.] This is a very durable and professional grade memory card. They have strong reading and writing speeds. It’s fast reliable and a reasonable price. I also love that they are sturdy and water, shock and temperature resistant. Truly a great purchase for photographers!!
Written by a customer while visiting Lexar International