IP 2U Front Accessible recorder with 4 IP cameras licenses (64 max). exacqVision Professional or Enterprise server, client, web/mobile software pre-installed with 3 years software upgrades and hardware warranty. Win10 or Ubuntu Linux 16.04 on SSD. HDMI, DVI-D, DisplayPort, VGA (2 max simultaneous), Dual GB NICs. Keyboard and mouse included.