Are you sure your mobo will run the Quad core ?
You havnt mentioned your mobo ?
Is your psu upto the job with these upgrades ?
" Any info is much apprectiated but please dont post unless you are sure of the advise, as we all know about the people who 'think' they know the answer. "
This is a free forum and anyone can advise you,then its upto you if you take this advice.