P4S8X-X (SiS 648) Series P4 Support Intel Hyper-Threading Technology, 3.06GHz P4, AGP 8X, S/PDIF out, USB 2.0, 533MHz FSB and an abundance of unique ASUS designs. The P4S8X-X motherboard incorporated the SiS 648 chipset to support the socket 478 P4 platform. |