Quiet case fan 120mm

[mcc1961]

I have 1 120mm case fan that is very loud.What is a really low noise fan?

 

[johnb35]

I use these are they are quiet and never an issue with them.

http://www.newegg.com/Product/Product.aspx?Item=N82E16835103052

 

[Origin Saint]

I use these: http://smile.amazon.com/Corsair-Ser..._UL160_SR160,160_&refRID=1N4G52YBE1V36F0R6Z0B

 

[C4C]

I use the same ones as Origin Saint (AF120) but would recommend John's choice since 1) they are much quieter and b) much cheaper