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SanDisk Extreme PRO 128GB SDXC memory card, standard SD form factor, black and red label

SanDisk

SanDisk 128GB Extreme PRO UHS-I SDXC Memory Card

SKU CH-5CXK-0MJ5S

Captures 4K UHD video with U3 and V30 ratings, delivers up to 170 MB/s transfer and 90 MB/s write speeds in a 128 GB SDXC card

  • TypeSecure Digital Extended Capacity (SDXC)
  • Up to 170 MB/s read speed accelerates post-production workflow
  • Up to 90 MB/s write speed handles sequential burst photography
  • V30 and U3 ratings guarantee uninterrupted 4K UHD video capture
  • 128GB capacity stores extensive high-resolution media files
  • UHS-I interface delivers high-performance reliability for demanding conditions

Capacity and class

This 128 GB SDXC card carries UHS-I, U3 and V30 ratings, making it suitable for photographers and videographers who need reliable performance for 4K Ultra HD and Full HD recording. It is built for continuous capture in demanding shooting conditions.

Write speed for sustained recording

The card delivers write speeds up to 90 MB/s, which is the specification that determines whether it can keep up with high-bitrate 4K video and sequential burst photography without dropping frames. Slower cards will not sustain these workflows.

Transfer speed and power profile

Read speeds reach 170 MB/s for fast offload to a workstation, reducing post-production wait time. As a passive solid-state device it draws minimal power from the host, produces no audible noise and generates negligible heat during normal operation.

Highlights

  • Up to 170 MB/s read speed accelerates post-production workflow
  • Up to 90 MB/s write speed handles sequential burst photography
  • V30 and U3 ratings guarantee uninterrupted 4K UHD video capture
  • 128GB capacity stores extensive high-resolution media files
  • UHS-I interface delivers high-performance reliability for demanding conditions

Specifications

BrandSanDisk
TypeSecure Digital Extended Capacity (SDXC)

Questions about this item

How does the 170 MB/s read speed affect real-world file transfers?

The 170 MB/s maximum read rate lets you offload 128 GB of photos and footage to a computer in minutes rather than hours, provided your card reader supports UHS-I speeds.

What does the UHS-I U3 V30 rating guarantee for video recording?

U3 and V30 certify a minimum sustained write of 30 MB/s, ensuring uninterrupted 4K UHD capture without dropped frames.

Will this SDXC card fit in my camera's standard SD slot?

Yes, the card follows the SDXC form factor, so it slides into any full-size SD slot that supports SDXC capacity.

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