... *USB,4*COM(one support 232/485),2*PS/2 Intel LGA 775 chipset 10/100Mbps Ethernet RJ-45 interface. LANRAM ... Core E5500, 2.6GhzAudio:ALC 655 audio Display card: Intel Extreme Graphics AOnboard Video: Intel Extreme Graphics AGP 4X, dynamic video memoryMonitor&ScreenTFT LCD : 15, 17 ...