The Core 2 Duo Series heavy industrial panel PC includes two Ethernet ports, five serial ports, four host USB ports (six host USB ports on the 19-in. model) and a 64-bit Core 2 Duo processor. The panel PC comes loaded with Microsoft Windows XP Professional. The SXGA TFT display sports 16 million colors with a resolution of 1280x1024 pixels. The units are fortified with an 80 GB anti-shock hard drive that is upgradable to 160 GB. They also include 1 GB of DDR2 DRAM that is upgradable to 3 GB.