DVR Server w/ Card & Software, 120 Record/View Frames, 1 TV-Out (limited), Software compression, Intel i3 CPU, 500gb 7200rpm SATA DVR Hard Drive, 2gb DDR2 RAM, DVD R/W, keyboard, mouse, Windows7 Pro, six USB 2.0 ports, 10/100/1000 ethernet. (monitor not included). Talon ES Limitations: No additional PCI expansion, No 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, DVD/RW drive optional. Dimensions: 13"L x 8.7"W x 5.1"H