... CPU, Graphics,sound card,network adapter 2COM+VGA+VGA pins+1DDR2 DIMM+1PCI+1IDE+2SATA+8USB+Parallel,CF card optionalSystem:Chipset: Intel915GM ... /2: RS-232mode (1on the rear panel, a 1board pin )Parallel port:1PortUSB interface:8 USB2.0 ports (4on the rear ... 2COM+VGA+VGA pins+1DDR2 DIMM+1PCI+1IDE+2SATA+8USB+Parallel,CF card ,MINI ITX motherboard