<< its an amd athlon cpu on a abit kt7a mobo with two 120mm fans one pulling air (ront) in other (top) out,t wo 80mm fans on side bringing in air.power supply and one more 80mm pulling air out. Vantec fce4060d heat sink with delta 7000 rpm fan but think of buying a 92mm to 60mm adapter >>
Sounds like you got a good ventilation system going but believe me, doing a 50% increase in bus speed isnt something any air-cooled system can do. It's just too much. Even after you do get it to post to 150, it might even not boot to windows since all your componets clock speeds are out of spec.