Core 2 Duo E7500

Sorry everyone. I am the newbie in Overclocking. These questions may be very old. But after three months to search in the forum, I still can’t find the answer. So, I hope everyone can help me. My spec: Main: P5Q-Pro RAM: 8GB DDR2 800Mhz PSU: Masterwatt Cooler Master 650 1/ I need to overclock...

Hi! Recently my Dell xps 8500 is having some issues and making strange sound. I am stuck in the window loading screen before it went into full black screen. So i entered diagnostic to see what happened. It pops up this msg: error code 2000-0151 Validation 90371 Msg: Hard Drive 0 - S/N...