The Dell OptiPlex 780 is ideal for environments that demand a durable, stable platform, comprehensive security control, and superb management capability. Featuring the optional Intel vPro technology for advanced remote management, the OptiPlex 780 provides the kind of solution that IT departments need to help simplify operations and drive cost efficiency in their growing and complex IT environments. Operating system Dos Operating system Weight 12 Kg Dimension 16.1 x 7.4 x 17.0 / (40.8 x 18.7 x 43.3) External Ports USB 2.0, VGA, RJ45 (LAN), Serial, Parallel, Mic, Headphone Audio Integrated Communication LAN Graphics X4500 HD Graphics Optical Drive Multiformat DVD Writer-Capable of Reading & Writing DVDs and CDs Chipset Intel Q45 Express Chipset Hard Disk Capacity 500 GB 5400-RPM SATA Hard Drive RAM 2 GB DDR3 1333 RAM Processor Intel Core 2 Duo E7500 Processor 2.93 GHz-3 MB L2 Cache Input Devices Standard Mouse-Standard Keyboard Total Price Rs. 48500/-