USD: $39.99
  P/N: CL-P0478
   
    
 
 
  1. Feature
  2. Specification
  3. Gallery
  4. Award & Review
  5. Download
  6. FAQ
Feature
Specification
  
Compatibility    Core 2 Extreme (Socket LGA775)
Core 2 Quad (Socket LGA775)
Core 2 Duo (Socket LGA775)
Pentium D (Socket LGA775)
Pentium 4 (Socket LGA 775)
Celeron D (Socket LGA775)
Celeron (Socket LGA775)
Athlon 64 FX (Socket AM2/939)
Athlon 64 X2 (Socket AM2/939)
Athlon 64 (Socket AM2/939/754)
Sempron (Socket AM2/754)
Heatsink Dimension    140mmx 73.3mm
Heatsink Material    Aluminum Fin & Aluminum Core
Heatpipe    N/A
Fan Dimension    80 x 25 mm
Fan Speed    1800 RPM ± 10%
Bearing Type   
Noise Level    17 dBA
Max. Air Flow    77.85 CFM
Max. Air Pressure    1.8 mm H2O
LED Fan    White
Power Connector    3-pin
Rated Voltage    12V
Started Voltage    7V
Rated Current    0.25A
Power Input    3W
MTBF    30000 Hours
Weight   

545 g

Gallery
      Angle View

      Top View

      Side View

      Base View

Award & Review
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Download
NameTypeSizeRelease DateDescription
User Manual 15079253 06/23/2008
FAQ
 
Q:  What are the Advantages of heatpipe technology?
A:  Heatpipes are generally small copper tubes filled with a fluid which has a very low boiling point, which enables it to move large quantity of heat with little difference in temperature between "hot" and "cold" interfaces. The fluids within the heatpipe are moved by capillary action. Heatpipe uses this to quickly transfer heat away from the CPU, reducing temperatures considerably while allowing heatsink manufacturers to reduce the weight of the heatsink.It also allows for the heatsink fins to be placed farther away from motherboard components. By placing the fins closer to chassis fans, the exhausted air can be removed from the case more efficiently

Q:  Why is copper based heat sink better than aluminum based solution?
A:  The short answer to the question is the fact that copper conducts heat better than aluminum. Engineers utilize thermal conductivity (W/m*K) value to measure the effectiveness of a material. In this case, copper has a thermal conductivity of ~401 W/m*K and aluminum is ~237 W/m*K. To put it in perspective, wood has a thermal conductivity value of 0.04 ~ 0.4 W/m*K and concrete is 1.7 W/m*K, that is why wood does not get quiet as hot as concrete on a hot sunny day.