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 Gandiva Assembled Desktop - Core 2 Duo, G31 Motherboard, 4GB DDR2 RAM, 500GB SATA HDD, Without DVD Drive, with Monitor (18.5