... pins+1DDR2 DIMM+1PCI+1IDE+2SATA+8USB+Parallel,CF card optionalSystem:Chipset: Intel915GM / 910GML + ... card ( optional)SATA:2 SATASerial port:2port COM, COM1 /2: RS-232mode (1on the rear panel, a 1board pin )Parallel port ... two device between synchronous or asynchronous double displaySound card:ALC653Line out, MICTo provide front audio headerPhysical ... 2SATA+8USB+Parallel,CF card ,MINI ITX motherboard