CPU: AMD Athlon™II X4 630 Quad-Core CPU wHDD: Single Hard Drive (320GB SATA-II 3.0Gb/s 16MB Cache 7200RPM HDD) MOTHERBOARD: Asus M3A76-CM AMD 760G Chipset DDR2/1066 SATA RAID PCIe Mainboard w/ATI 3000 Graphic MEMORY: 4GB (2GBx2) PC6400 DDR2/800 Dual Channel Memory [ 45] (Corsair or Major Brand) SOUND: HIGH DEFINITION ON-BOARD 7.1 AUDIO VIDEO: ATI Radeon HD 4870 PCI-E 16X 512MB DDR5 Video Card