*Enhance your entertainment with an Intel Core i7 Gaming PC *Computer features a Windows Vista Home Premium 64-bit SP1 *Computer features a 2.66 GHz processor speed *WidowPC WGMI-2X5820 Gaming PC *Intel Core i7 920, Asus P6T, 12GB DDR3, 1TB, DVDRW, (2) 9800GT SLI, Gigabit, 650W, Vista Home Premium 64 *Operating systems: Windows Vista Home Premium 64-bit *Operating system Licenses Included: Microsoft® Windows® Vista Home Premium 64-bit SP1 *Processor brand: Intel *Processor class: Core i7 *Processor number: 920 *Processor interface: FCLGA1366 *Additional technologies: HyperThreading Technology *Intel® Extended Memory 64 Technology *Quad-core technology *Memory type: DDR3, Triple Channel *Memory size: 6x2GB *Total memory: 12GB *Memory speed: DDR3-1333 *Memory slots (Total): 6 *Memory slots (Available): 0 *Maximum memory supported: 4.0GB - 32bit / 12.0GB - 64 bit *Interface: 3.5-inch SATA II *Capacity: 1TB *Speed: 7,200RPM *Optical drive type: DVD±RW/RAM Dual Layer Lightscribe *Optical drive class: DVD SuperMulti *Communications description: Integrated LAN Support *Interface type: RJ-45 ethernet connector *Data transfer rate: 10/100/1000Mbps LAN *Power: 650 Watts