Assembled 4 GB / 500GB HDD/DVD W/R /WIFI/SLIM with Intel CoreTM i3-540 Processor (4M Cache, 3.06 GHz) 4 GB RAM 500 GB Hard Disk(Free DOS) vs ROLLTOP Assembled Desktop Computer |INTEL CORE 2 DUO 2.9 GHZ Processor |G 31 FRONTECH/ZEBRONICS Motherboard |Consistent 15 inch LED Monitor |2 जीबी RAM | 250 जीबी Hard Disk| INTEX/FRONTECH Cabinet | FRONTECH Keyboard Mouse | Mini Wi Fi USB Adaptor | Windo