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About product and suppliers:
        Alibaba.com offers 6,252 open frame power supply products. About 73% of these are switching power supply, 6% are ac/dc adapters, and 1% are pc power supplies. 

A wide variety of open frame power supply options are available to you, such as single, dc, and dual. You can also choose from 1 - 50w, 101 - 200w, and >500w. As well as from 220v, 110v. And whether open frame power supply is desktop, or plug in. 

There are 6,237 open frame power supply suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 95%, 2%, and 1% of open frame power supply respectively. 

Open frame power supply products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,836 with ISO9001, 729 with Other, and 144 with ISO14001 certification.