Being our fifth SOYO motherboard review till date, I wont bother boring you with the company's history and facts, telling you who they are, or what they do. What I will tell you however is that SOYO is quickly becoming one of the top motherboard manufacturers in the world, being on the cutting edge with every feature-rich board they produce, time and time again. The model we are looking at today happens to be one of the first boards to incorporate the SiS645DX chipset at the time of its release. The chipset was also the first to bring official DDR333 to the P4 platform, as well as offering support for the new 533MHz QDR system bus. Although the former SiS645 chipset had no problems running a CPU or memory at this speed, the standard had not been made official by SiS or Intel, thus being the main reason behind the 645DX release. So lets get into it, and take a closer look at the SOYO P4S-645DX Dragon Ultra…
