Customer reviews from Samsung US
Samsung - microSDXC T9 512GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH512T/WW)
Average customer rating
4.8
(228 Reviews)
Rating breakdown 228 reviews
5 Stars
191
4 Stars
28
3 Stars
6
2 Stars
2
1 Star
1
99%of customers recommend this product.
(
141 out of
142)
Customer Reviews for Samsung - microSDXC T9 512GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH512T/WW)
Customer Rating
4
Impressive piece of technology
on October 3, 2026
Posted by: Dale
from Texas
Expertise:Expert
[This review was collected as part of a promotion.] This is an incredible piece of technology it's hard to believe such a small card can_a hold so much and the speed if this little gem is out of this world I put an operating system on this tiny card and set it to boot and it worked so well I went ahead and put an Al agent on it as well and it runs offline with tons of storage left to do whatever you want
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
Great product
on October 3, 2026
Posted by: TheWolfeMan
from Rockwood,Tennessee
[This review was collected as part of a promotion.] It was better than I actually expected. It was very useful and it helped free up alot on my device. Is was a good pr
I would recommend this to a friend!
Features
4
Performance
4
Design
4
Value
4
Written by a customer while visiting Samsung US
Customer Rating
5
Gratis futures
on October 2, 2026
Posted by: Alejandro
[This review was collected as part of a promotion.] Good servicio for get my Samsung focos review and help for my memory for stability speed, and compatibilty more balance and endurece and reliability
Written by a customer while visiting Samsung US
Customer Rating
5
Best purchase for my phone I've made!
on October 2, 2026
Posted by: Ba6ylov3
from St Augustine, Florida
[This review was collected as part of a promotion.] Keeps all my important photos and documents all in one place and helps me keep as much storage room as possible on my actual phones storage! I haven't had any problems with it at all! I have close to 500,000 photos, 8,000 songs downloaded, and no telling how many documents and such on top of that and I still haven't even used up half of the storage on it! It works great with my samsung devices and also my other devices as well. It doesnt seem to slow my phone down at all, rather it helps to keep it fast! I absolutely love it and would most definitely recommend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Great features
on October 1, 2026
Posted by: Pat2026
from Lubbock Texas
Expertise:Intermediate
[This review was collected as part of a promotion.] create something great service great great service great memory excellent capability small easy to store
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
5
Works great
on October 1, 2026
Posted by: Bandovixen
from Cincinnati, Ohio
Expertise:Intermediate
[This review was collected as part of a promotion.] Works great! Compatible with the device I bought it for and the capacity is perfect! Its a Samsung product so I know its going to continue to be reliable
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
5
Superior memory choices from Samsung
on October 1, 2026
Posted by: EricMI6
[This review was collected as part of a promotion.] My Samsung SD card, of which I have many, is always reliable and has never failed me unlike others that I have purchased. Will always buy them for my platforms.
Written by a customer while visiting Samsung US
Customer Rating
5
Capacity
on September 30, 2026
Posted by: LuvmyGbabies
from Smithdale, Ms.
Expertise:Expert
[This review was collected as part of a promotion.] It has great capacity for what I need, I'm a grandmother, taking care of my granddaughter, we take a lot of pictures and videos from her sports. It's very reliable and compatibility with most phones.
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US