PC:
Processor - dual core 2.4 GHz+ (i5 or i7 series Intel processor), Two Gbit network cards (INTEL), RAM - 16 GB, Hard Drive - 500 GB, Graphics Card. Monitor, Compatible to Windows-OS-7 (64bit) and Linux CentOS 6.5

(OR)

SERVER:
Dell PowerEdge R220 (http://hotspotexpress.in/Templateee/PowerEdge-R220-Server-Specification.pdf) with Two Gbit network cards (INTEL), RAM - 16 GB, Hard Drive - 500 GB, Graphics Card. Monitor, Compatible to Windows-OS-7 (64bit) and Linux CentOS 6.5 (preinstalled is preferred).