ROLLTOP Desktop Computer CPU, INTEL CORE 2 DUO 2.9 GHZ Processor, G 31 FRONTECH/ZEBRONICS Motherboard with LG DVD Writter Windows 7 & Microsoft Office Installed Trial Version with Free Wi Fi Adaptor (2GB/500GB) vs Zebronics-Intel Desktop Pc Core2Duo/2Gb Ram/500Gb Hard Disk/Wifi/No Dvd Writer