This document summarizes the specifications of an ETX CPU module with an Intel Atom N450 or D510 processor. It includes key details like the onboard CPU, chipset, memory support, I/O interfaces such as SATA, USB, audio, COM ports. It also lists the display interface, power requirements, dimensions, operating conditions and optional accessories. Included in the packing are cables for the VGA, COM port, LAN module and a CD with utilities.