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cqhuwo

cqhuwo

V2EX member #596074, joined on 2022-10-02 21:33:40 +08:00
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一般 NAS 待机功耗几十 W ,满载功耗不到 200W ,我觉得应该用额定 200~300W 的电源,尽量使电源工作在 50%负载左右,戴尔的品牌机拆机电源有 180~300W 左右的型号,只输出 12V ,有些有铂金的标,比如 DPS-180AB-27A ,再买个 DCATX 转 5V 3.3V 。不考虑电源的待机功耗,假设 100W 的时候有 5%的效率差异,大概能省 5W 的功耗吧
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