... Card Support: Yes. Networking:LAN, TCP/IP,ISDN,PSTN,ADSL. Backup Function:HDD,CD-R,DVD,MO,ZIP. OS Support:2000 / Windows XP / Windows ... Server 2003 / Windows Vista. CPU:Pentium 4-3.0GHz with Hyper-threading ... or above. RAM:2x512 MB. HDD Size:250 GB(recommended). VGA Card ...