I want to upgrade my i5 750 cpu. I have £350-£400 to spend and I also will have to buy a mobo that supports the same chipset and also has sli. so far I found this. http://www.amazon.co.uk/ASUS-SABERTOOTH-P67-REV-3-0/dp/B004O9YB3A/ref=cm_cr_pr_product_top and also this http://www.amazon.co.uk/Intel-Sandybridge-i7-2600K-Quad-Core-Processor/dp/B004FA8NOQ/ref=sr_1_1?s=computers&ie=UTF8&qid=1325775013&sr=1-1 if anyone can give me some advice it would be of great help. I hope i haven't made any mistakes as this is my first post here!