DVR Server w/ Card & Software, 4 Video Channels, 120 Record/View Frames, 1 TV-Out (limited), Hardware compression, Intel Atom Dual Core CPU, 500gb 7200rpm SATA DVR Hard Drive, 2gb DDR2 RAM, DVD R/W, keyboard, mouse, Windows7 Pro, one serial port, six USB 2.0 ports, 10/100/1000 ethernet, one parallel port. (monitor not included). MiniServer Limitations: No additional PCI expansion, No additional serial ports (USB Dongle OK), No TV-Out Matrix board, No RS485 PTZ controller, No Sensor in / Relay out option, one Hard Drive Max (up to 2 Terabyts total), External IAS only. Use where installation space is limited. Dimensions: 13"L x 8.7"W x 5.1"H