Does Any Psu Fit Any Case?
For the Most Part Most Psu's Will Fit into Most Cases. the Ones That Could Be Issues Are Power Supplies That Are over 1000W, Those May Be Longer Than a...
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Besides, do all PSU fit all motherboards?
The short answer is yes, but the long answer is no not all mother boards and power supplies are compatible but as a pc builder you're going to be dealing with ATX motherboards most of the time if not all the time just make sure your power supply is ATX compliant.
Also, are computer PSU universal? There is no single, universal rule for selecting a high-quality power supply. Nevertheless, various indicators provide circumstantial evidence of PSU quality, and some guidelines are generally helpful. First, always buy a power supply from a reputable manufacturer, and look for reviews of it before you buy.
Then, are all PSU the same size?
No, they vary in size. PSUs that come pre-built into a case can have customized sizes(usually smaller than standard). But for aftermarket PSUs, they tend to have the same height and width, but vary in length usually depending on the wattage. A higher wattage PSU tends to be longer.
Will ATX PSU fit in micro case?
Most micro atx cases have support for ATX power supplies. the micro atx just refers to(in most cases) the max motherboard size it can take. But it depends on the case, which you didn't name, so no way to tell.