The CNPS5100-Cu cooler come with an adjustable fan speed connector (FAN MATE 1) for allowing you to vary the CPU fan speed to create an optimal cooling environment.

Features
1) Zalman's CPU Coolers do not generate noise and vibration in silent mode.
2) The heat dissipating material of the Flower HeatSink (FHS) is pure copper or aluminum.
3) Innovative FHS(Flower HeatSink) design offers lower noise and thermal resistance.
4) With the included adjustable fan speed connector, the user can freely adjust the CPU fan's RPM.
5) Zalman's CPU Coolers cool a CPU to a temperature sufficiently below the temperature required by the CPU manufacturer without generating noise.
6) Zalman's CPU Coolers offer very stable operation of a CPU in an OVERCLOCKED environment.

* If you try OVERCLOCKING, please make sure that the fan is in Normal Mode.
* Zalman Tech. Co., Ltd. is not responsible for any damage to systems or CPUs caused by CPU OVERCLOCKING.

Components
1) One FHS assembly
2) Bolts A / Bolts B / Bolts C - four each
3) One Fan (6025)
4) Four Nipples (spacers)
5) Four Tapered Springs
6) One Sheet of Washers A (6 mm) and Washers B (8 mm)
7) Thermal Grease
8) One Adjustable .......

(Read Entire Description)