This=http://www.amazon.co.uk/Cooler-Master-Hyper-212-120mm/dp/B0068OI7T8/ref=sr_1_3?s=computers&ie=UTF8&qid=1375565358&sr=1-3&keywords=cpu+fan
or do you want fan only?
http://www.amazon.co.uk/s/ref=nb_sb_ss_c_0_7?url=search-alias%3Dcomputers&field-keywords=cpu%20fan&sprefix=cpu+fan%2Caps%2C454