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电脑要升级没坏的电源有必要换新吗

2025-03-25 11:49:08

推荐回答（3个）

回答1：

首先确定目前使用中的电源瓦数、所用配置，来估算所需瓦数。查看所换显卡的详细参数来确定电源是否不足。（原电脑瓦数-原显卡瓦数+更换显卡瓦数）与电源实际瓦数进行比较，足够即可不用更换，不够必须更换电源以免损坏硬件。电脑电源是把220V交流电，转换成直流电，并专门为电脑配件如主板、驱动器、显卡等供电的设备，是电脑各部件供电的枢纽，是电脑的重要组成部分。目前PC电源大都是开关型电源。

回答2：

取决于你要升级什么硬件，如果要升级个CPU、还要升级个显卡、再换个主板，那这样不如直接换台新的电脑呢，如果是仅升级个内存，那就不必要换新了

回答3：

你要升级什么硬件

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