Regarding the $25 price per GB RAM. These chips use LPDDR5X RAM. Looking at the Framework site, they are selling LPDDR5X LPCAMM2 modules for the following price

Regarding the $25 price per GB RAM. These chips use LPDDR5X RAM. Looking at the Framework site, they are selling LPDDR5X LPCAMM2 modules for the following prices: 16GB $239 - $15/GB 32GB $800 - $25/GB 64GB $1,600 - $25/GB