31. The oil becomes the heat sink for the friction losses generated by the bearing. 32. The base of the heat sink is at a temperature of 87 degree celsius? 33. Aluminium is the most prominently used heat sink material because of its lower cost. 34. A heat sink must be attached to the chip to prevent this from happening. 35. If the noise is still too loud after that, replace the heat sink -fan combination. 36. In todays featured article it explains that synthetic diamond is used in heat sinks . 37. Skiving is also used for the manufacturing of heat sinks for PC cooling products. 38. Airborne dust from industrial and agricultural activities can impair the functioning of finned heat sinks . 39. Efficient heat sinks are vital to PC overclocking enthusiasts. 40. These run the entire length of the heat sink .