HP 503296-B21 460W Single HE 12V Hot Plug AC Server Power Supply Kit

So here's something that interests me. These are two hot-swapable server power supplies from two different manufactures. *intro sting* They're incredibly standard, a lot of people use these for making, uh, high amperage battery chargers. And other things. It always impresses me that these are, relatively tiny, this is a very small form factor. And this is a 750W power supply. And you know here's a, actually this is quite large, uh, if you think about total volume because of the length of it overall it's very small. But um. This is 675W. And so this is from an IBM SystemX. And this is from an HP Proliant something another. But I want to see what kind of makes these up, what parts are in them, so on. And if you notice they each have very similar small fan to blow air through it so you don't have to worry too much about the capacitors in here, because servers like to run- like to keep thei