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About product and suppliers:
        Alibaba.com offers 39,946 pc power supply products. About 11% of these are switching power supply, 4% are pc power supplies, and 1% are industrial computer & accessories. 

A wide variety of pc power supply options are available to you, such as 201 - 300w, >500w, and 401 - 500w. You can also choose from multiple, single, and dual. As well as from 220v, 380v, and 110v. And whether pc power supply is free samples, or paid samples. 

There are 39,745 pc power supply suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Poland, which supply 98%, 1%, and 1% of pc power supply respectively. 

Pc power supply products are most popular in North America, Western Europe, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 8,440 with ISO9001, 3,849 with Other, and 1,797 with ISO14001 certification.