GIGABYTE GA-P31-S3G Core 2 Quad/ Intel P31/ FSB 1333/ DDR2-1066/ A&GbE/ ATX Motherboard
Specifications:

Mfr Part Number: GA-P31-S3G
CPU: Socket 775 Support Intel Core 2 Quad/ Core 2 Extreme/ Core 2 Duo/ Pentium Extreme/ Pentium D/ Pentium 4/ Celeron Processor; FSB 1333/1066/800 MHz
Chipset: Intel P31 & ICH7
Memory: 2x 240pin DDR2-1066/800/667 DIMMs, Dual Channel, Max Capacity 4GB
Slots: 1x PCI-Express x16 Slot; 3x PCI-Express x1 Slots; 3x PCI Slots
IDE/SATA: 1x ATA-100 Channel; 4x SATA2 Ports
Audio: Realtek ALC662 5.1-Channel High Definition Audio CODEC
LAN: Realtek RTL8110B Gigabit Ethernet Controller
Ports: 8x USB 2.0 Ports (4 rear, 4 by headers); 2x PS/2 Ports; 1x Serial Port; 1x Parallel Port; 1x RJ45 LAN Port; Audio I/O Jacks
Power Connector: 1x 24pin Main Power, 1x 4pin CPU Power
Form Factor: ATX, 30.5 x 19.4 cm
Package: Retail
RoHS Compliant