CyberpowerPC Gamer Ultra 5000 Desktop PC is powered by 2.9GHz AMD Athlon II X2 245 Processor, AMD 760G Chipset Motherboard; 4GB DDR2-800 Dual Channel Memory; 500GB SATA II 3.0 Gb/s 7200rpm Hard Drive, 24X DVDRW Drive; Nvidia Geforce 9500GT chipset 1GB PCI-Express Graphics; Microsoft Windows 7 Home