Samsung PRO Ultimate microSDXC Card UHS-I + Reader 512GB
Best high-speed storage for professional photographers and mobile power users.
The Samsung PRO Ultimate microSDXC Card offers 512GB of high-speed storage, ideal for demanding photographers and media professionals. It achieves impressive maximum read speeds up to 200 MB/s and write speeds up to 130 MB/s using the UHS-I bus. Rated V30, U3, and A2, this card ensures smooth 4K video capture and fast mobile app performance. Built for reliability, it resists water, X-rays, magnets, and extreme temperatures. An included SD adapter enhances versatility across different devices.
$76.99
Owner Satisfaction
4.7
/ 5
Category Rank
6
/ 778
#6 in Flash Memory Cards
Price vs Category Average
+11%
Above average
Storage Capacity
512
/ GB
Who it's for
- Laptop users needing an immediate, all-in-one file transfer solution
- Content creators recording high-resolution 4K or 8K video
- Outdoor photographers working in challenging or unpredictable environments
Who should skip it
- Budget-conscious shoppers seeking the best value per gigabyte
- Professional videographers requiring the ultra-fast speeds of UHS-II cards
- Casual users storing basic documents or light smartphone media
Performance breakdown
Data Transfer Speed
Read speeds hit 200 MB/s, making large file transfers remarkably fast.
Video Recording Reliability
V30 rating ensures consistent 4K capture without dropped frames or errors.
App Performance
A2 rating delivers snappy mobile app loading and responsive background multitasking.
Environmental Durability
Robust protection against water, magnets, and extreme temperatures keeps data safe.
Device Compatibility
Included adapter provides seamless transition between mobile devices and professional cameras.
Storage Capacity Density
Massive 512GB footprint handles extensive media libraries with plenty of room.
Key Specs
Storage Capacity
512 GB
Bus Type
UHS-I
Maximum Read Speed
200 MB/s
Maximum Write Speed
130 MB/s
Speed Class Ratings
U3, V30, A2, Class 10
Operating Temperature Range
-25 to 85°C
Form Factor
microSDXC
Durability
Waterproof, X-ray proof, Magnet proof
Features
- High-speed performance for 4K video capture
- Optimized for faster mobile app loading (A2)
- Extreme temperature and environmental resistance
- Includes microSD to SD adapter for compatibility
- Guaranteed minimum sustained write speed of 30 MB/s
- Durable against water, X-rays, and magnets
What customers say
Reviewers consistently celebrate the Samsung PRO Ultimate card for its exceptional speed and reliability, especially in intensive tasks like 4K and 8K video capture, where performance remains consistently smooth. Users value the sustained write performance that prevents dropped frames, making it a trusted choice for demanding creators and gamers needing maximum throughput. The included UHS-I reader is a significant bonus, streamlining file transfers with impressive speed. While this card carries a premium price, most professionals find the investment worthwhile due to the tangible performance gains and dependable operation. For those requiring top tier storage, the value proposition is clear.
Know before you buy
Yes. With a V30 speed class rating, this card guarantees a minimum sustained write speed of 30 MB/s, which is sufficient for recording high-quality 4K video content.
Absolutely. This card features an A2 rating, which is specifically optimized for mobile app performance, ensuring faster loading times and smoother operation when running apps directly from the card.
Yes. The included microSD to SD adapter converts the card into a standard SD form factor, making it fully compatible with most DSLR cameras, mirrorless cameras, and laptops with SD card slots.
It is built for durability and is rated to withstand water, X-rays, magnets, and extreme temperatures ranging from -25°C to 85°C, making it a reliable choice for outdoor photography.
The 200 MB/s read speed determines how quickly you can transfer files from the card to your computer, while the 130 MB/s write speed dictates how fast your device can save data, such as high-resolution photos or video, onto the card.
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