Product Specifications:Processor : Intel Xeon E3 Quad Core / 8 Thread Processor [E3-1270 or Similar],Processor Speed : 3.80 GHz (with Hyper-Threading Technology and 8MB Intel Smart Cache)Chipset Type :Intel H61 Express ChipsetForm Factor : Small Form Factor DesktopGraphics : Intel HD Integrated GraphicsGraphics Card : Intel HD Graphics 4000Hard Disk : 500 GB HDD Drive (Can be upgraded at extra cost)Memory (RAM) : 4 GB DDR3 RAM 1600 MHz (Can be upgraded at extra cost)Ethernet Port : Yes, with Intel Gigabit Internet SupportOperating System : Genuine Windows 7 Pro x64 (Windows 10 Supported)USB 3.0, DisplayPort, VGA ports are available