If noise isn't an issue then you should look for a server PSU. There are a few in the classifieds.
The only way noise will not be an issue for him is if he lives all alone.
That is correct I do not live alone so noise is a bit of an issue for me.
If I got a 1200W "regular" PSU and used splitters, would that cause problems for the Monarchs at all?
I only plan on running them with very minimal power as to get 500ish Gh/s out of each.
no no no no never never never use splitters.
I have an ignorance about the monarchs in that I never owned them and I do not know how to set one up but splitters suck.
why not bite the bullet and get the evga 1300 g2?
it should be good enough to work for you.
on sale at amazon $169.00 to 175.00
http://www.amazon.com/EVGA-SuperNOVA-Crossfire-Warranty-120-G2-1300-XR/dp/B00COIZTZM?