General Audio AC ‘97 Codec, 6W Amplify (supports line-in, line-out, mic-in and speak-out) CPU Socket-478 base support Intel Pentium 4/ Celeron up to 533MHz FSB Digital I/O TTL Level, 4 x inputs and 4 x outputs Display VGA chip: Integrated in 845G/ GV chipset Ethernet 1 x 10/100/1000Mbps Ethernet (Intel 82540), 1 x onboard 10/100Mbps Ethernet Extension Slot 1 x 32-bit PCI slot I/O 3 x RS232 seria..