Product Detail CPU: Socket 775 Support Intel Core 2 Extreme/Core 2 Quad/Core 2 Duo/Pentium Extreme Edition/Pentium D/Pentium 4 Extreme Edition Chipset: Intel P45 & Intel ICH10R Memory: 4x DDR3-2200+/1333/1066/800 DIMMs, Dual Channel, Upto 16GB Slots: 2x PCI-Express 2.0 x16 Slots(support ATI CrossFireX Technology); 3x PCI-Express x1 Slots; 2x PCI Slots IDE/SATA: 1x ATA-133 Channel Audio: Realtek ALC889 7.1-Channel High Definition Audio CODEC LAN: Realtek RTL8111D Gigabit Ethernet Controller Ports: 10x USB 2.0 Ports (6 rear, 4 by headers); 2x USB 3.0 Ports; 3x IEEE 1394a Ports . The "Gigabyte Core 2 Quad/Intel P45/DDR3/CrossFireX/USB3.0/A&GbE/ATX Motherboard GA-EP45T-USB3P" is best product for you. We recommended Gigabyte Core 2 Quad/Intel P45/DDR3/CrossFireX/USB3.0/A&GbE/ATX Motherboard GA-EP45T-USB3P