Gandiva Assembled Desktop Computer (Core I5 1st Generation / 8GB DDR3 RAM / 500GB SATA Hard Disk Drive/Without DVD Writer/with WiFi Facility) with Pre Installed Windows Trail Operating System vs Rolltop Assembled Desktop Computer,Intel Core 2 Duo 2.9 GHZ Processor,G 31 Motherboard, 15.6 Inch LED Monitor 4GB RAM with DVD R/W