So I replaced the motherboard and 1 stick of new ram as the old one was dead. Now they run at 531 mhz. Previously they both used to run at 667 mhz (the old motherboard was Foxconn G41MXE). Please help.
My CPU: Intel Core 2 Quad Q9650 (FSB: 1333 mhz)
Mobo: Zebronics ZEB-G41-DL3