changin fan speed with 680

[pcassidy4]

hey guys have a 680 board with a zalman s9700.

just wonderin how to turn this thing down as its given me a sore head.

ive tryed going into the bios and turning it down but it dosent do anything, it just stays the same.

any sugestions thanks

 

[hp7909]

Supplied fan speed controller A.K.A. FAN MATE 2 (here)?