1 )Tocools’s CPU Coolers is Ultra high performance CPU cooler . So Tocools CPU Coolers enable very stable operation of a CPU in an OVERCLOCKED environment. 
With the included adjustable fan speed controller(FanCon), the user can freely adjust the CPU fan's RPM for Quiet System.

Specifications: 
1.Total Dimension: 
   68 X 82 X 65 mm(80X25mm Fan), 
   68 X 82 X 55 mm (80X15mm Fan, 70X15mm Fan)
2.Total Weight : 
   400 g(80X25mm Fan), 360g(80X15mm Fan), 350g(70X15mm Fan)
3. Heatsink : 68 X 82 X 40 mm(Material : Al6063)
4. FAN :
  1) 80 X 80 X 25 mm
    - Rated Voltage: 12VDC 
    - Max. Air Flow: 46.62CFM
    - Bearing System: Ball bearing
    - Noise Level: 40 dB/A , Fan Speed: 4000 RPM
    * Quiet Mode: (Using Adjustable Fan Speed Controller)
    - Noise Level: 20.0 dB/A , Fan Speed: 1900 RPM
  2) 80 X 80 X 15 mm
   - Rated Voltage: 12VDC 
   - Max. Air Flow: 34CFM 
   - earing System: 2 Ball bearing
   - Noise Level: 34 dB/A , Fan Speed: 3100 RPM
  3) 70 X 70 X 15 mm
   - Rated Voltage: 12VDC 
   - Max. Air Flow: 36.31CFM 
   - Bearing System: 2Ball bearing
   - Noise Level: 34 dB/A , Fan Speed: 4500 RPM
 FHS