COM Express® defines standardized form factors and pinouts
for Computer-on-Modules. The standard includes
the mini form factor (84 x 55mm), the compact form factor
(95 x 95mm) and the basic form factor (125 x 95mm).
To serve industry requirements, the Digital Display
Interfaces (DisplayPort, HDMI) and super-fast USB 3.0
were recently added to the pin-out definitions for COM