Mainboard Product Model Description Action   M925(P4) -VIA P4M266 & VT8235 chipset -P4 processor up to 533MHz FSB Click for more detail M935(P4) -SiS 651 & 962L chipset -P4 processor up to 533MHz FSB Click for more detail M952(P4) -PT800 and 8237 chipset -P4 processor (478pins) Click for more detail M906(P4) -Intel 845E and ICH4 chipset -P4 processor (478pins) Click for more detail