Intel 200 User Manual

Page of 53
 
Processor Thermal/Mechanical Information 
 
 
Thermal and Mechanical Design Guidelines 
 25 
Figure 9.  Case Study #4: A “Top Mount Fan” PSU is located next to Processor in μATX 
Chassis for System Thermal Performance Improvement 
 
2.4.3 
Summary  
In summary, heatsink design considerations for the Intel Celeron processor 200 
sequence on the Intel Desktop Board D201GLY2 include:  
•  The heatsink temperature 
TS-TOP-MAX
 which is a function of system thermal 
performance must be compliant in order to ensure processor reliability. 
•  Heatsink interface to die surface characteristics, including flatness and roughness. 
•  The performance of the thermal interface material used between the heatsink and 
the die.  
•  The required heatsink clip static load, 9.9 lbf ± 1.2 lbf, throughout the life of the 
product (refer to Section 2.1.2.2 for further information). 
•  Surface area of the heatsink. 
•  Heatsink material and technology. 
•  Volume of airflow over the heatsink surface area. 
•  Development of airflow entering and within the heatsink area. 
•  Physical volumetric constraints placed by the system. 
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