Overclocking locked BIOS Dell OEM computers, benchmarking, and answering questions about these things at Tomshardware Forum as William P Also member of OCN, and TPU Until yesterday I was in 2nd place at CPUZ witha 10 year old dell dimension E520 QX6800 http://valid.x86.fr/top-cpu/496e74656c28522920436f726528544d29322045787472656d652043505520513638303020204020322e393347487a