User`s manual

9
WWW.ZALMAN.COM
③ Connect the cooler’s 4-pin connector to the motherboard’s CPU Fan header.
Caution
After installing, be sure to activate
the PWM control mode in BIOS on
the motherboard.
F. Optional Fan Installation (Optional)
※ To install an optional fan, you should purchase it separately. Hang the fan clips on
the housing hole of the optional fan and on the grooves at the end of both pins of
the cooler. (You can install a maximum of two 140 mm fans.)
[One Optional Fan] [ Two Optional Fan]
M/B
Option Fan(ZM-F4)
Clip B