Socket AM2 for AMD Athlon™ 64FX / 64X2 / 64 and Sempron Processors /VIA® K8T890 CF FSB 1000 MHz (2.0 GT/s), Hyper-Transport Technology and AMD Cool \'n\' Quiet Technology AMD LIVE!™ Ready Untied Overclocking : During Overclocking, FSB enjoys better margin due to fixed PCIE/ PCI Buses Supports Dual Channel DDRII800/667/533 , 4 x DIMM slots, with max. capacity up to 8GB Hybrid Booster - ASRock Safe Overclocking Technology 1 x PCI Express x16 slot, 2 x PCI Express x1 slots Supports Gigabit LAN 10/100/1000 Mb/s 2 x Serial ATA 1.5 Gb/s, support RAID 0, 1, JBOD and "Hot Plug" functions 2 x SATAII 3.0 Gb/s connectors by JMicron® JMB 363 (PCIE x1 interface), support RAID (RAID 0, RAID 1, JBOD), NCQ, AHCI and "Hot Plug" functions HDMI_SPDIF header, providing SPDIF audio output to HDMI VGA card, allows the system to connect HDMI Digital TV/projector/LCD devices. 7.1 Channel with High Definition Audio Supports all features in Vista™ Premium Supports Windows XP Media Center Edition HD 8CH I/O: 4 ready-to-use USB ports, HD 7.1 channel audio jack