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SanDisk SDSDQXP-064G-G46A Extreme PRO 64GB Micro SDXC — main product image
SanDisk

SanDisk SDSDQXP-064G-G46A Extreme PRO 64GB Micro SDXC

★★★★★4.8 (2300 reviews)
1080p

Capture 4K video and burst photos without hesitation using the SanDisk Extreme PRO 64GB MicroSDXC's 95MB/s speeds.

$13.95*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The SanDisk Extreme PRO 64GB MicroSDXC card is built for users who demand fast, dependable storage in a compact form factor. With read speeds up to 95MB/s and a UHS Speed Class U3 rating, it provides the sustained write performance necessary for recording 4K Ultra HD video without dropped frames. Whether you're shooting with an action camera, drone, or mirrorless camera with a MicroSD slot, this card keeps up with demanding capture workflows.

Beyond video, the 95MB/s read speed makes transferring large files to a computer noticeably quicker, saving time in post-production. The 64GB capacity offers a practical balance between storage and cost, comfortably holding thousands of high-resolution photos or a solid session of 4K footage. For professionals and enthusiasts who need reliable performance in a MicroSDXC form factor, the Extreme PRO remains a trusted option in SanDisk's lineup.

Key Features

Class 10 and UHS Speed Class 1 (U1) for Full HD video (1080p)

Performance: Up to 95 MB/s (633X) read speed; write speed up to 90 MB/s (600X)

Keep up with the latest 3-D and other high-performing mobile phones and tablets

Lifetime limited warranty

Water-proof, temperature proof, X-ray proof, shock proof

Fastest read times (up to 95 MB/s*) for multi-tasking and improved response times

Compatible with all microSDHC supporting host devices

Built-in write-protect switch prevents accidental data loss

Specifications

Brand
SanDisk
Model
SDSDQXP-064G-G46A
Capacity
64GB
Type
MicroSDXC
UHS Speed Class
U3
Read Speed
Up to 95MB/s
Video Recording
4K Ultra HD Ready

Pros & Cons

👍 Pros

  • Up to 95MB/s read speed significantly reduces file transfer times
  • U3 speed class rating ensures reliable sustained writes for 4K video
  • 64GB capacity balances price and storage for high-resolution content
  • MicroSDXC form factor fits action cameras, drones, and smartphones

👎 Cons

  • 64GB fills up quickly when shooting continuous 4K video
  • Write speed is lower than the advertised read speed, which may matter for burst photography
  • No full-size SD adapter is guaranteed in all retail packages
  • Older devices without SDXC support will not recognize this card

Frequently Asked Questions

It works with smartphones, tablets, action cameras, drones, and other devices that accept MicroSDXC cards. An adapter may be needed for full-size SD slots.
Yes, with its UHS Speed Class U3 rating, it meets the minimum write speed requirements for sustained 4K Ultra HD video capture.
The SanDisk Extreme PRO delivers read speeds up to 95MB/s, which accelerates file transfers when moving content to a computer.
At typical 4K bitrates, 64GB holds roughly 60–80 minutes of footage, so it's suitable for sessions but may need swapping during extended shoots.

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