Doesn't the case support two 140mm in the front?
if it does, you should get the AF140's for the front instead of the AF120's, probably still need 120 for the rear i assume?
Bigger fans, better airflow.
if you have a couple of HDD's in the HDD cage, then it's actually worth getting the SP's for the front instead of AF's, because of the dust filter, HDD cage and HDD's interuptiong the airflow.
if the HDD cage is removable then always remove it if you doesn't use it, it's interruping airflow and removing it helps a bit.
Hope some of this is useful for you 😉
EDIT: having many fans doesn't mean it's loud, more fans means each fan can run at a lower speed still achieving the same airflow as less fans, and therefore 5 fans can be quieter than 3. Thats also why the whisper quiet watercooled pc's always have 7 if not more fans in their loops, to make them run very slow and quiet and still achieve great cooling.