power supply info

I am looking for a power supply that will runn 3 Geckodrive G201 and 3
1780 oz/in steppers I have looked hi and low but I cant find too many
over 12vdc. I hear of people building their own.....but I get lost
trying to follow their directions...I beleive I am looking for, up to
80vdc. Any help would be great


Thank You