Matt Irwin has released a YouTube video with some details.
Interesting and much, much cheaper than "normal" CFexpress Type B Cards.
Basically buy a CFexpress Type B to SSD Adapter Converter from Makerfabs add a NVMe SSD(2230) card, sized to whatever you prefer, install SSD in carrier and then use.
I note his words of caution, but this may be of use for some photographers.
Interesting and much, much cheaper than "normal" CFexpress Type B Cards.
Basically buy a CFexpress Type B to SSD Adapter Converter from Makerfabs add a NVMe SSD(2230) card, sized to whatever you prefer, install SSD in carrier and then use.
I note his words of caution, but this may be of use for some photographers.