Hello, I currently bought a intel core 2 duo E7500 to replace my E6400, but when I install the E7500 on my Hp-compaq dc7500 which has a 240w psu, 4GB or ram, Geforce 210 1GB, and windows 7 the psu fan and the heat sink fan begin to get loud like a vaccum cleaner and my windows experience scores gets lower, I wanted to know if there is anyway to make it become as quiet as it was with the e6400 and if i need to buy any new hardware ofr my pc 
