Dell XPS 435 i7 Intel i7 920 2.8Ghz Quad Core Processor with Hyper Threading 6GB DDR3 Tri-Channel Memory Blazing Fast! ATI Radeon 4850 Video Card w/ 512MB Memory 16x DVDRW Drive : Gigabit Ethernet : Firewire : Digital Audio 19-in-1 Memory Card Reader supports all major formats