change fans?

[SWiiT]

hello.
i god a Mach1 whit r507. i am thinking to change the fans to some that are silenser. like paps.
how many paps do you think i need to get it cold?

sorry for my bad engish

[Troopah]

Ur gonna sell it neways right? :P

[Gary Lloyd]

The stock prommie fans are undersized for R507. Quiet is good, but it needs more airflow, not less.

[SWiiT]

ok tanks.