noisy fan

[cannon-ian]

hi I have my i5 3570k overclocked to 4.2gz max temp one 1 core 78'c running zero infinity black knight cooler im fine with 4.2 but the fan in the cooler is so loud can any one recommend a fan that will fit in the cooler but dose not make so much noise thanks in advance ian

 

[Tealc]

Slow the existing fan down. If you motherboard supports 3 pin fan control you should be able to slow it down, most do to some degree. If it is a 4 pinner then it certainly will be controllable and you'll just need to fiddle with the software/BIOS.