Just got word from Aron that he's got details of Soyo's new P4S-645DX Dragon Ultra mainboard for the Pentium 4.

Soyo's SY-P4S645DX motherboard with SiS 645DX/961 chipset maximizes system and memory performance with 533MHz FSB support, DDR333 memory, USB 2.0; on board RAID and 10/100 Ethernet, and many advanced and easily customized overclocking features. The board delivers the memory bandwidth and optimal performance for Intel's latest 400/533MHz FSB Pentium 4 processors. For more info Aselabs.com