Which Fan?

[a66as]

Im looking for two 140mm fans (one for intake and one for exhaust) and one 120mm fan for intake, i was looking at this

http://www.overclockers.co.uk/showproduct.php?prodid=FG-040-BX&groupid=701&catid=2331&subcat=1816

or

http://www.overclockers.co.uk/showproduct.php?prodid=FG-053-BX&groupid=701&catid=2331&subcat=1816

are these a good choice?