The boxed processor fan heatsink uses a variable speed fan that increases in speed as the air temperature entering the fan increases.

盒装处理器的风扇散热器采用了一种变速风扇，它可以随着进入风扇的空气温度的升高而提高转速。

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Mr Brown has told the BBC he would be prepared to oppose the government on the issue of variable fees in his first vote against the Labour whip since entering Parliament.

BBC: Students have continually opposed the plans