The listing, GIGABYTE Motherboard socket 775 has ended.
GA-945PL-S3
socket 775
4 Serial ATA II 3.0Gb/s connectors
1 UDMA ATA 100/66/33 connectors
1 SPDIF IN/OUT connectors
1 FDD connector
2 USB 2.0/1.1 connector (supports 4 ports)
2 Cooling fan pin headers
1 CD IN connector
1 Chassis Intrusion connector
1 PCI Express x 16 slot
3 PCI Express x 1 slots
3 PCI slots
4 DDR II DIMM memory slots (supports up to 2GB memory)
Supports 1.8V DDR II DIMM
Supports dual channel DDR II 533/400 DIMM
4 USB 2.0/1.1 ports
1 RJ45 ports
3 Audio ports (Line-in/ Line-out/ MIC)
PS/2 Keyboard/ Mouse
1 COM port connector
1 LPT port
here is the link from gigabyte for all the specs
http://www.gigabyte.com/products/product-page.aspx?pid=2325#sp