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 Shinetronics Assembled Pc Shinetronics Cpu Assemble Desktop ( Intel Core 2 Duo 4 GB 500 GB Windows 7 39.62 cm (15.6) ) black