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
Reliable Type A Card
on May 11, 2026
Posted by: JesseS
[This review was collected as part of a promotion.] Really great Type A card! It was super great for shooting photo and very high quality video. Haven’t had any issues with transfer speeds either.
Written by a customer while visiting Lexar International
Customer Rating
5
Great high quality memory card for photographers
on May 11, 2026
Posted by: AndreaO
[This review was collected as part of a promotion.] This memory card works well with my Sony camera. I can take many photos in RAW quality. I’d definitely recommend this card for seasoned photographers or newbies alike. The quality of the pictures is better than my SD card and I’ll always use these CFExpress Type A Gold cards in the future.
Written by a customer while visiting Lexar International
Customer Rating
5
Lots of storage
on May 10, 2026
Posted by: ValerieC
[This review was collected as part of a promotion.] I have used this brand with my camera and i love how much storage it provides! I’m not afraid of it running out. I also appreciate that it is pressure proof so it will not get damaged easily.
Written by a customer while visiting Lexar International
Customer Rating
5
A card that simply lets everything flow
on May 10, 2026
Posted by: JenifferN
[This review was collected as part of a promotion.] The transfers to the computer are quite fast, and at the end of the day that translates into something very concrete less time waiting and more time editing or delivering content, it’s especially noticeable when you’re downloading heavy videos files or long photo sessions, where other cards tend to become slow or inconsistent
It’s not “just a faster memory card” it’s a piece that completely changes the way the workflow feels. It doesn’t only respond quickly in short bursts, but instead maintains that performance in a stable way, even when pushed with long burst or continuous recording, definitely a key component in my work setup
It’s not “just a faster memory card” it’s a piece that completely changes the way the workflow feels. It doesn’t only respond quickly in short bursts, but instead maintains that performance in a stable way, even when pushed with long burst or continuous recording, definitely a key component in my work setup
Written by a customer while visiting Lexar International
Customer Rating
5
Blazing fast!
on May 9, 2026
Posted by: ChristopherC
[This review was collected as part of a promotion.] I loved using the CFexpress type A memory card as a novice photographer. The write speed of 900mb/s is more than anyone will need for their hobbyists needs.
I walk around with a crop body and shoot both video and photos. It’s nice to have a few extra memory card around.
I walk around with a crop body and shoot both video and photos. It’s nice to have a few extra memory card around.
Highly recommended!
Written by a customer while visiting Lexar International
Customer Rating
5
I recommend this product
on May 9, 2026
Posted by: MadelineK
[This review was collected as part of a promotion.] This product has a lot of space and although I had to purchase an adapter to use it for my laptop, it is very helpful in opening storage for my laptop.
Written by a customer while visiting Lexar International
Customer Rating
5
Lots of storage
on May 9, 2026
Posted by: AngelicaS
[This review was collected as part of a promotion.] Amazing!! I make a lot of content for my business and this was perfect, it has a lot of storage so I’m able to record more. Very reliable and fast to transfer over to another platform
Written by a customer while visiting Lexar International
Customer Rating
5
Incredibly premium and fast transfer speeds!
on May 9, 2026
Posted by: PatrickS
[This review was collected as part of a promotion.] this is designed for high-end Sony, wireless cameras, and professional video workflows. This card feels incredibly premium and is clearly built for serious content creators. It’s designed for newer Sony mirror cameras and offers extremely fast transfer speeds for demanding photo and video work.
Written by a customer while visiting Lexar International