Asus P4G8X, Continued
Asus uses a serial ATA controller from Silicon Image (Sil3112) and a FireWire chip from Texas Instruments (below).
There is even an Ethernet controller. The Broadcom BCM5702 can handle 10, 100 and 1,000 MBit/s.
The package includes a slot panel with a cable, allowing two FireWire ports to be used.