i have an old coolermaster igreen 600w psu. its 3 years old and now seems to get a bit hot an noisey when gaming. at 3 years i think i got my moneys worth lol. im lookin for atleast a 700w psu to give me a bit of headroom for upgrades. so far im quite liking this http://www.overclockers.co.uk/showproduct.php?prodid=CA-005-XF&groupid=701&catid=123&subcat= . is this a good psu ? it gets some great reviews. or any other psu's i should be looking at