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Red ADATA Premier 64GB SDXC memory card, standard size, .6 inch long, UHS-I Class 10 labels visible

ADATA

ADATA ASDX64GUICL10-R 64GB SDXC UHS-I Class 10 memory card

SKU CH-W2PD-SJ99G MPN ASDX64GUICL10-R

A 64 GB SDXC card rated UHS-I Class 10 with 50 MBps read and 33 MBps write speeds

  • Total capacity64 GB
  • Speed classUHS-I / Class 10
  • Max read speed50 MB/s
  • Write throughput33 MB/s
  • Product typeSecure Digital Extended Capacity (SDXC)
  • Key featuresNumber of Memory Cards:1 Length:0.6 in
  • 64 GB capacity stores thousands of photos and videos
  • UHS-I Class 10 rating guarantees minimum 10 MB/s sustained write speed
  • 50 MB/s read speed transfers large files quickly
  • 33 MB/s write speed keeps burst shooting smooth
  • X-ray proof and temperature resistant for reliable data protection

64GB SDXC card for digital cameras

The ADATA Premier ASDX64GUICL10-R is a 64GB Secure Digital Extended Capacity card built to the UHS-I Class 10 speed rating. It targets photographers and videographers who need reliable storage for high-resolution stills and Full HD video capture. The card complies with the SD 3.0 specification while remaining backward compatible with SD 2.0 devices.

Thermals noise and power draw

As a solid-state flash memory card, the Premier has no moving parts and draws power only during active read or write operations from the host device. It produces no audible noise and generates negligible heat under normal shooting workloads. Protective features include X-ray proof construction and resistance to extreme temperatures.

UHS-I Class 10 speed rating decides fit

The card delivers a maximum read speed of 50 MBps and a write speed of 33 MBps, with random read and write IOPS of 1300 and 100 respectively. This performance tier suits continuous burst photography and Full HD recording but does not meet the sustained write demands of 4K or higher-bitrate video formats. Buyers needing faster sustained throughput for 4K capture should look for cards rated U3 or V30 and above.

How it compares

Measured against everything we stock in SD & MicroSD Memory Cards, at today’s prices. Recalculated every night.

Price $19.99
Cheaper than about 79% of the 1,947 comparable items (median $46.99).
Total capacity 64 GB
Typical for this category: the median of 1,132 items is 64 GB.
Price per TB $312.34 per TB
Cheaper than about 58% of the 901 comparable items (median $374.69 per TB).

Specifications

Product
Brand nameADATA
Product linePremier
Model nameASDX64GUICL10-R
Total capacity64 GB
Product typeSecure Digital Extended Capacity (SDXC)
Performance
Speed classUHS-I / Class 10
Max read speed50 MB/s
Write throughput33 MB/s
Size & build
Shipping weight0.01 kg
Package size127 × 83 × 6 mm

Questions about this item

How do I install the ADATA Premier 64GB SDXC card and what step do people often get wrong?

Insert the card label-side up into the SDXC slot until it clicks; the step people miss is confirming the host device supports the SD 3.0 UHS-I specification so the card can run at its rated 50 MBps read and 33 MBps write speeds.

What maintenance or replacement will the ADATA Premier 64GB SDXC card need later?

No scheduled maintenance is required; the card uses built-in error correcting code and X-ray proof construction for durability, so replacement is only needed if physical damage occurs or capacity is exceeded.

What limit appears first on the ADATA Premier 64GB SDXC card during sustained use?

The sequential write speed of 33 MBps is the first bottleneck during continuous recording or large file transfers, while read operations reach up to 50 MBps.

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