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Small red and black microSDXC card with SanDisk Extreme branding

SanDisk

SanDisk Extreme 64GB microSDXC SDSQXA2-064G-GN6AA memory card

SKU CH-PQ5K-GMDNP MPN SDSQXA2-064G-GN6AA

A 64GB microSDXC card with U3 rating and read speeds up to 160MB/s for fast 4K video capture

  • TypemicroSDXC
  • Capacity64GB
  • Speed Class RatingU3
  • Read SpeedUp to 160MB/s
  • Write SpeedUp to 90MB/s
  • Fast burst shooting with up to 160MB/s read speed
  • Smooth 4K video capture with up to 90MB/s write speed
  • Ample storage for media with 64GB capacity
  • Reliable performance for action cameras with U3 speed class
  • Proven Extreme series design since 2019

SanDisk Extreme 64GB microSDXC Card

The SanDisk Extreme microSDXC card offers 64GB of storage for action cameras, drones and Android devices. Rated U3 with read speeds up to 160MB/s and write speeds up to 90MB/s, it handles 4K video capture and rapid burst shooting. The card is supplied new and ready for immediate use.

Ideal for 4K video and high-speed bursts

Creators recording 4K footage or shooting fast continuous stills will benefit from the sustained write performance. Users who need larger capacities for extended shoots or who require maximum write speeds for professional cinema codecs should consider higher-capacity or faster-tier options.

U3 speed class rating

The U3 rating guarantees a minimum sequential write speed suitable for 4K video recording. This single specification determines whether the card meets the sustained throughput your device demands.

Highlights

  • Fast burst shooting with up to 160MB/s read speed
  • Smooth 4K video capture with up to 90MB/s write speed
  • Ample storage for media with 64GB capacity
  • Reliable performance for action cameras with U3 speed class
  • Proven Extreme series design since 2019

Specifications

BrandSanDisk
SeriesExtreme
ModelSDSQXA2-064G-GN6AA
TypemicroSDXC
Capacity64GB
Speed Class RatingU3
Read SpeedUp to 160MB/s
Write SpeedUp to 90MB/s

Questions about this item

Should I pick the 64GB Extreme or a different capacity?

The Extreme range includes several capacities; choose the 64GB card if that capacity matches your storage needs and budget.

What does the 160MB/s read speed mean when I put the card in my camera?

The 160MB/s figure is the maximum sequential read rate the card can deliver; real-world throughput depends on your device's card controller and the file sizes you transfer.

What does the U3 rating on this microSDXC card guarantee?

U3 certifies the card can sustain the write performance needed for 4K video recording; the card also reaches up to 90MB/s maximum write speed when the host supports it.

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