First Solar only does photovoltaics, so no birds will be incinerated.
Unless you just like the look of the G5, I think you'd be better off trying to get a little money for it on craigslist, and then buying/building a cheap x86 machine if you need a server. G5 power consumption is pretty crazy for the performance you get - best case, at idle, you're looking at 140w, but in reality it's much higher.
worst piece of widely-used network software ever made
Dunno about where this factory is, but everywhere I've been in China, 41 cents (3 yuan) doesn't buy you much...