You actually tried it? The big 23cm fan no longer sounds like a motorcycle?
By the way ZALMAN MFC1 or MFC2?
Hey belkain , both of your choices are ..not that great,try this place :http://www.frozencpu.com/cat/l3/g47/c17/s286/list/p1/Fan_Accessories-Fan_Controllers-525_Controllers-Page1.html
get your salfe a high woltage controler (make sure controler can handle all fans)
Gigabyte MA785GM-US2H,AMD Phenom IIx4 940 @ 3.6ghz,Zalman 9700NT
,4GB Corsair CM2X2048-6400C5,2xWD Black 500GB,XFX HD-577X-ZNFC Radeon HD 5770,
Corsair HX850W,Lite-On 22X,Win 7X64bit,Thermaltake Spedo