Let's check out the performance of a ultra low-end USD 12 power supply and see why you should not buy this kind of power supply.

Here is a snippet: "When we saw this ultra low-end iMicro PS-IM400WH power supply being sold for only USD 12, we couldn't help ourselves. We had to buy it and test it using the same standards we use for evaluating more expensive units. So, how will this bargain unit perform? Is it safe to use it? Let's check it out."



Link: HardwareSecrets