Capture high-quality images, as well as raw 4K and Full HD video with the 256GB Professional CFexpress Type-B Memory Card from Lexar. Designed to leverage the capabilities of next-generation cameras, this card utilizes the PCI Express 3.0 and NVMe protocols to provide high-speed performance, durability, and reliability. This card delivers read speeds of up to 1750 MB/s and write speeds of up to 1000 MB/s, both of which help to improve transfer speeds between the card and your computer, as well as accelerate your workflow.

This card is optimized for the Panasonic S1 and SR1. Support for the Canon C500 Mark III is forthcoming.

Please note that this CFexpress Type-B card is only compatible with devices that support the CFexpress format, and aforementioned transfer speeds can be better achieved when using a CFexpress Type-B card reader. Also, this card may not be compatible with Sony CFexpress devices.
General Features
Utilized PCIe 3.0 and NVMe to deliver read speeds of up to 1750 MB/s and write speeds of up to 1000 MB/s
High-speed file transfers from the card to your computer will dramatically accelerate workflow video files
Backed by expert support and a limited lifetime warranty