CPU Type Phenom II / Athlon II / Sempron 100 Series  FSB 1000MHz Hyper Transport (2000 MT/s)  Chipsets  North Bridge NVIDIA Geforce 7025/nForce 630a  Memory  Number of Memory Slots 2×240pin  Memory Standard DDR3 1800(O.C.)/1600(O.C.)/1333/1066  Maximum Memory Supported 8GB  Channel Supported Dual Channel  Expansion Slots  PCI Express x16 1  PCI Express x1 1  PCI Slots 2  Storage Devices PATA 1 x ATA133 2 Dev. Max  SATA 3Gb/s 4  SATA RAID 0/1/5/10/JBOD  Onboard Video  Onboard Video Chipset NVIDIA GeForce 7025  Onboard Audio  Audio Chipset VIA VT1708S  Audio Channels 8 Channels  Onboard LAN  Max LAN Speed 10/100/1000Mbps  Rear Panel Ports  PS/2 2  COM 1  LPT 1  Video Ports D-Sub  USB 1.1/2.0 4 x USB 2.0  Audio Ports 3 Ports  Onboard USB  Onboard USB 3 x USB connectors (6 ports)  Physical Spec  Form Factor Micro ATX  Dimensions 9.6" x 8.2"  Power Pin 24 Pin  Features  Features Turbo Key  ASUS EPU Anti-Surge Protection  Dual channel DDR3 1800(O.C.) 100% All High-quality Conductive Polymer Capacitors