ASRock LGA775/ Intel P43/ DDR3/ USB3.0/ A&GbE/ATX Motherboard P43 PRO/USB3 CPU: Socket 775 Support Intel Core 2 Extreme/ Core 2 Quad/ Core 2 Duo/ Pentium Dual Core/ Celeron Dual Core Memory: 4x 240pin DDR3-1600/1333/1066/800 DIMMs, Dual Channel IDE/SATA: 5x SATA2 Ports; 1x eSATA2 Port LAN: Realtek RTL8111E PCI-Express x1 Gigabit Ethernet Controller Power Connector: 1x 24pin Main Power, 1x 8pin CPU Power