Many Motherboards LGA 775 are equipped with four-pin power connector , which allow to control the fan rotation speed . The fan rotation speed varies in proportion to the processor temperature , the noise level in this case is very comfortable.
Arctic Cooling Company presented two new processor cooler : Alpine 7 pro and Alpine 7 gt.
Both cooler series Alpine 7 are intended for Intel processors cooler (LGA 775), which has not more than 90 W (Alpine 7 pro) and 70 W (Alpine 7 gt) heat . The first possesses standard fan 92 X 92 X 32 mm, the second fa standard size 80 X 80 X 30 mm. Fan rotation speed varies in range from 500 to 2000 rp/min. Alpine 7 pro cost $15,95 and Alpine 7 gt cost $12,45.
In comparison with Intel box cooler , both Arctic Cooling ensure lower noise level .
In this case Arctic Cooling Alpine 7 gt has lower cooling efficiency, but it is noticeably more quiet.
Like all cooler from this company, they are supplied with six year guarantee .
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