... duo ,dual core,core 2 Quad Cpu,FSB 1333/1066/800,533MHZ,Dual Channel Support 2×DDR2,667/800 PCI 2x PCI, PCIE16x1 USB2.0 ... ,CeleronD", Conroe,core 2 duo,dual core CPU,FSB(MHz)1066/800/533 Support2×DDR2 Dual Channel , 533/667 -PCI 2x PCI, PCIE16x1, -USB USB2.0 ... duo ,dual core,core 2 Quad Cpu,FSB 1333/1066/800,533MHZ,Dual Channel Support 2×DDR2,667/800 PCI 2x PCI, PCIE16x1 USB2.0 ...