Chipset: AMD 790FX Memory Support: 4 X 2GB DDR2667+ Slots: 4X PCI Express x16 One x4, Two x1, 3 PCI Dual-Core CPU Ready Onboard 1-Channel IDE , 6 Serial ATA II Onboard IDE/SATA RAID 0/1 and 0+1 Onboard 8 Channel Realtek ALC883 Onboard Gigabit Ethernet