Assembled Desktop Intel Core I5-650 Processor 3.20 Ghz 4 Mb Cache,Z55 Zebronics Intel Chipset Mb( With HDMI Port),4 Gb Ddr3 Ram / 320 Gb Hdd/Dvd Writer With Wifi vs Assembled HDD/LG DVD W/R /WIFI/SLIM with Intel Core i5-650 Processor 3.20 GHz 4 MB Cache 4 GB RAM 500 GB Hard Disk 2 GB Graphics Memory(Free DOS)