Complete Video Surveillance System:2 Sony SuperHAD Bullet High resolution Vandal Proof Dome Cameras, 2 Sony SuperHAD Infrared Day/Night Cameras, Dell PC, 17" Flat Monitor, Upgradable Hardrive and Frame Rate This easy to install complete security package system has all what you need to setup a secure home or office. This system includes advanced security features. Not only is it a security system, but it can also can be used for everyday computer use. Installed is the GV-600 Geovision card for 4 channels (30FPS) For Specs Click Here. Upgrade options available as shown below. Surveillance System Package Includes: 1 x Dell Desktop Featuring: Intel® Pentium® 4 Processor with HT Technology 3GHz,1M Operating System: Windows XP 17" Flat Monitor RAM: 512MB 160GB Hard drive included Second additional hard drive option available below 2 x SVD-54IR40L49 SuperHAD Dome 2 x SVB-54IR28L49 Infra Red Bullet Cameras 500 Feet Siamese Coaxial Cable and Connectors OR 4 Premade Cable 4 Channel Central Power Supply