Gandiva Nallu Assembled CPU- (Core i3 1st Gen Processor/H55 Motherboard/8 GB RAM/500 GB HDD) with Pre Installed Windows 7 Trial Version vs ROLLTOP Assembled Desktop Computer (Win 7, Intel Core 2 Duo, 2.9 GHZ Processor, G31 Motherboard, GB RAM, 500 GB Hard Disk , Wi Fi Adaptor)