one modern computer power supply output 30V or 2 output 30V for A3979 motor drivers?

[joshua w.]

15V+ & 15V - are they avalable on modern power supplys for 30v to
drive my A3979 can they be hooked up this way or 2 in series?

I could not find that out from the reprap article showing how to use
15V from a power supply for the reprap.

[joshua w.]

here is what I found so far. not 24v or 36 volts documented yet.
http://hobbymechatronics.com/projects/28-electronics/1-low-cost-high-current-power-supply