Customer reviews from Samsung US
Samsung - P9 Express 512GB microSDXC Memory Card
Average customer rating
4.9 out of 5
4.9
(79 Reviews)
Open Ratings Snapshot
Rating breakdown 79 reviews
5 Stars
71
4 Stars
7
3 Stars
1
2 Stars
0
1 Star
0
100%of customers recommend this product. 
(
55 out of 55
)
Best Buy Privacy Policy
Customer Reviews for Samsung - P9 Express 512GB microSDXC Memory Card
Customer Rating
5 out of 5
5
Great product easy-to-use
on July 27, 2026
Posted by: Anonymous
from Florida
Great product easy-to-use and reliable also fast just what I wanted
I would recommend this to a friend!
Features
5 out of 5
5
Performance
5 out of 5
5
Design
5 out of 5
5
Value
5 out of 5
5
Written by a customer while visiting Samsung US
Customer Rating
4 out of 5
4
Good job
on July 25, 2026
Posted by: clclark285
from Pe
Expertise:Beginner
Does what it supposed to lol I like it keeps stuff stored build quality is good
Features
5 out of 5
5
Performance
5 out of 5
5
Design
5 out of 5
5
Value
5 out of 5
5
Written by a customer while visiting Samsung US
Customer Rating
5 out of 5
5
Great.
on July 25, 2026
Posted by: McNeil
Great speed and ads tons of memory. I love the fact it does phone up somehow. Also I don't think I'll ever run out of memory lol.
Written by a customer while visiting Samsung US
Customer Rating
5 out of 5
5
Dependable product for drones.
on July 25, 2026
Posted by: Bomber101
Great card been using them for a while good on speed reliable durable all in all great product!
Written by a customer while visiting Samsung US
Customer Rating
5 out of 5
5
Micro SD ex
on July 23, 2026
Posted by: Billl
[This review was collected as part of a promotion.] Fast speed & stable. Great quality. Stable after long time loading
Written by a customer while visiting Samsung US
Customer Rating
3 out of 5
3
Awesome! Works perfectly
on July 22, 2026
Posted by: Britney
Awesome Product little costly but I'd say it was definitely worth it
Response from Samsung USBy Samsung Brand AmbassadorJuly 22, 2026
Britney,

Thanks for sharing your thoughts. If there's anything we can do to improve your experience, please reach Samsung Support at:

1) Call: 1-800-SAMSUNG (ask for Storage Devices)
Available 9AM – 12AM EST (Mon-Fri)
2) Email: samsungmemorysupport@sea.samsung.com
3) LiveChat 9AM-9PM EST (Mon-Fri) -- https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783

~Samsung Pro
Written by a customer while visiting Samsung US
Customer Rating
5 out of 5
5
Amazing cards for high speed transfer.
on July 21, 2026
Posted by: AsianDevilDog
Expertise:Intermediate
Amazingly fast, works well in my switch 2. Purchased 2 before the AI made the price increase and couldn't be happier. Functions properly 100% of the time unlike off brand cards that sometimes won't read the first time inserted. Only had them a few months so I can't attest to their durability but they seem quality made, and I've never had issues with samsung products.
I would recommend this to a friend!
Features
4 out of 5
4
Performance
5 out of 5
5
Design
5 out of 5
5
Value
3 out of 5
3
Written by a customer while visiting Samsung US
Customer Rating
5 out of 5
5
Very handy
on July 17, 2026
Posted by: Aj2026
from Birmingham AL
Normal SD card that fits most devices and a great speed
I would recommend this to a friend!
Features
5 out of 5
5
Performance
5 out of 5
5
Design
5 out of 5
5
Value
5 out of 5
5
Written by a customer while visiting Samsung US
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