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) vs Rolltop Assembled Desktop Computer,Intel Core 2 Duo 3.0 GHZ Processor,G 31 Motherboard, 4 GB RAM, 500 GB HardDisk, DVD R/W (15.6