想问一下组装机的电源怎么配置

来源:百度知道 编辑:UC知道 时间:2024/06/03 10:05:07
想问一下,如果自己组装台式机的话,电源的瓦数多少是根据什么来定的,比方我要配一个I7家两块GTX260显卡的话需要多少瓦的电源,谢谢大家

GTX 260 at 182W
G200, Geforce GTX 280 will need a lot of power. Its maximal board power is set to ultra high 236W, which is about the same number that we reported months ago.

One 8-pin power connector can provide up to 150W of power, as a 6-pin is stuck at 75W and so is the PCIe 2.0 slot. If you use one 8-pin and one 6-pin together with PCIe 2.0 you can end up with up to 300W.

The GTX 260 is happy with two times 6-pin (2x75W) and PCIe 2.0 that also provides additional 75W. GTX 260 can get up to 225W and the card actually needs much less than that.

The chip has a thermal threshold at 105 degrees Celsius, and once the GPU reaches this temperature the clock speed will automatically drop down.

GTX 260 is a bit better, as its maximal board power is 182 Watts and with 2x6-pin and the power from PCIe 2.0 interface tends to be enough. The GPU threshold is again 105 degrees Celsius, but as we said before it is the same chip, just with one c