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Yesterday we reported about the video card palit radeon HD 4850 Sonic , in this case we wrote only about the characteristics and exterior view. Producer asserts that the cooling system allow to reduce the video chip temperature under load by 20 degree Celsiuss, and the noise level by 10 dB in comparison with the standard version radeon HD 4850.



Tests showed that the fan rotate at 1000 rp/min in the idle regime , and at 2000 rp/min under load. However, the video chip temperature under load do no exceed 76 degree Celsiuss. The power system has three phases, relate to the video chip, and one phase for the memory. The Fan simultaneously cool the memory microcircuits . There is no memory chip in the card back side . Related Products :
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