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SanDisk MAX ENDURANCE 256 GB microSD card, red and black finish

SanDisk

SanDisk MAX ENDURANCE 256 GB microSD memory card

SKU CH-ADZX-B2J9G

256 GB microSD card rated for 100 MB/s read, 40 MB/s write, U3, V30 and Class 10 performance

  • 256 GB capacity stores extensive high-resolution footage
  • 100 MB/s read speed enables quick file transfers
  • 40 MB/s write speed sustains continuous recording
  • U3 and V30 ratings guarantee minimum 30 MB/s performance
  • Class 10 rating ensures broad device compatibility

Purpose & Audience

The SanDisk MAX ENDURANCE microSD card provides 256 GB of storage built for continuous video recording. It targets users who need reliable, long-duration capture in dash cams, security cameras or action cameras.

Build Integration

The card uses a standard microSD form factor with UHS-I U3 and V30 ratings, delivering up to 100 MB/s read and 40 MB/s write speeds. It fits any device with a microSD slot that supports these speed classes, freeing internal storage for other tasks.

Thermals, Noise & Power

As a solid-state memory card it has no moving parts, produces no audible noise and draws minimal power during read and write operations. It operates silently within the host device’s normal thermal envelope.

Highlights

  • 256 GB capacity stores extensive high-resolution footage
  • 100 MB/s read speed enables quick file transfers
  • 40 MB/s write speed sustains continuous recording
  • U3 and V30 ratings guarantee minimum 30 MB/s performance
  • Class 10 rating ensures broad device compatibility

Specifications

BrandSanDisk

Questions about this item

How many hours of 100 MB/s recording fit on the 256 GB SanDisk MAX ENDURANCE card?

The 256 GB capacity stores roughly 5.6 hours of continuous 100 MB/s video before the card is full.

Does the card run hot or draw extra power during all-day dash-cam recording?

MicroSD cards draw very little power and generate minimal heat; the U3 and V30 ratings mean sustained 30 MB/s writes without thermal throttling.

What device slot and speed class does the SDSQQVR256GAN6IA need to work?

It requires a microSDXC slot that supports UHS-I U3 or V30 for the rated 100 MB/s read and 40 MB/s write speeds.

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