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如何挑选主机电源
更新时间: 2020-11-03 00:00:00  

挑选主机电源需要根据主机的功率来选择,主机电源是一种安装在主机箱内的封闭式独立部件,它的作用是将交流电变换为+5V、-5V、+12V、-12V等不同电压、稳定可靠的直流电,供给主机箱内的系统板、各种适配器和扩展卡、硬盘驱动器、光盘驱动器等系统部件及键盘和鼠标使用。是一个无工频变压器的四路开关稳压电源。

关键词: 如何 挑选 主机 电源

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