Customer reviews from Samsung US
Samsung - P9 Express 512GB microSDXC Memory Card
Average customer rating
4.8
(158 Reviews)
Rating breakdown 158 reviews
5 Stars
135
4 Stars
16
3 Stars
6
2 Stars
0
1 Star
1
100%of customers recommend this product.
(
104 out of
104)
Customer Reviews for Samsung - P9 Express 512GB microSDXC Memory Card
Customer Rating
5
BEST BACK UP OPTION
on September 29, 2026
Posted by: Dawn Cherie
[This review was collected as part of a promotion.] Bought for backup when file / photo dumping from my device to laptop and I don't know how I have managed with out it. The storage capacity is unbelievable and my file compatibility has been unfailing
Written by a customer while visiting Samsung US
Customer Rating
5
Extra memoey
on September 28, 2026
Posted by: Memory
[This review was collected as part of a promotion.] This memory device is outstanding it holds everything and it is compatible with all of my devices including the ones at my office
Written by a customer while visiting Samsung US
Customer Rating
5
Awesome Features!!
on September 23, 2026
Posted by: itsserenity
[This review was collected as part of a promotion.] It has a great amount of storage, it very very durable, I would most definitely say that it is reliable, it has very good speed also, it's very compatible.
Written by a customer while visiting Samsung US
Customer Rating
5
Reliable where it counts
on September 23, 2026
Posted by: MinhyunX
from Pacifica
[This review was collected as part of a promotion.] No issues with loading, perfect for my Switch 2. Very quick write speeds. Staying reliable so far with a workable storage size. I would have gotten a bigger size but the deal was too good to pass up. Hasnt let me down so far
I would recommend this to a friend!
Written by a customer while visiting Samsung US
Customer Rating
5
512GB microSD Express Card P9
on September 23, 2026
Posted by: Lil Dev
[This review was collected as part of a promotion.] Super fast microSD card! Love it! You should get one! Super reliable, the durability is unmatched, compatible with a almost ever laptop/phone with a SD slot, capacity 100%
Written by a customer while visiting Samsung US
Customer Rating
5
MEMORY A PLUS
on September 22, 2026
Posted by: MRMURO
from Fresno,Ca
Expertise:Expert
[This review was collected as part of a promotion.] THE CAPACITY OF THIS MEMORY CARD IS EXCELENT.I WOULDN'T ABOUT BUYING ANYTHING BUT METRO-TMOBILE PRODUCTS.IT HOLDS ENOGH FOR TO SAVE ALL MY MUSIC AND INFO THAT I NEED TO SAVE .
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
4
Small things can carry a big load
on September 22, 2026
Posted by: Kangaroo kelly
[This review was collected as part of a promotion.] I have always been the type person who cant work or or fix phones and computers. Iv always been the person never to remember things until I need them and can't find it. So I really like the SDxc cards now iv got the camera w me always and it also backs up other. Important files I'll. Need. The gbs these have save up room on my phone so no more storage emails and texts saying they're deleting my accounts while it saves space. On my phone it allows my phone to run faster and clean to run. Also it can be used on a computer as well so u don't have to buy more than 1
Written by a customer while visiting Samsung US
Customer Rating
5
bigger space but in a smaller divice
on September 19, 2026
Posted by: Buzzy
from Walnut Creek, CA
Expertise:Expert
[This review was collected as part of a promotion.] Compatible with all my devices, transferring files are easy and fast. Take it with me and always on the go!
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US