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About product and suppliers:
        Alibaba.com offers 1,268 computer power source products. About 15% of these are uninterrupted power supply (ups), 12% are laptop adapter, and 3% are switching power supply. 

A wide variety of computer power source options are available to you, such as 101 - 200w, >500w, and 1 - 50w. You can also choose from multiple, single, and dual. As well as from free samples, paid samples. 

There are 1,268 computer power source suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of computer power source respectively. 

Computer power source products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 305 with ISO9001, 304 with Other, and 105 with ISO14001 certification.