What type of memory card is the SanDisk Extreme PRO 256 GB?

The SanDisk Extreme PRO 256 GB is a Secure Digital Extended Capacity (SDXC) memory card.

What is the read and write speed of the SanDisk Extreme PRO 256 GB SDXC card?

The SanDisk Extreme PRO 256 GB SDXC card has a read speed of 200 megabytes per second and a write speed of 140 MB/s.

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SanDisk Extreme PRO 256 GB Class 3/UHS-I U3 V30 SDXC SDSDXXD256GANCIN

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Manufacturer: SanDisk
Manufacturer Part Number: SDSDXXD256GANCIN
UPC: 619659188764

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SanDisk Extreme PRO 256 GB

Model
Brand	SanDisk
Card type	SD
Series	Music
Model	Extreme Pro V30
Part Number	SDSDXXD-256G-ANCIN
Type	Secure Digital Extended Capacity (SDXC)

Details
Capacity	256 GB
Speed Class Rating	class_10
Read Speed	200 megabytes_per_second
Write Speed	140 MB/s

Additional Information
First Listed on Newegg	October 30, 2025

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