r691175002 wrote:You can get 12V/10A for 15$ shipped, http://www.ebay.ca/itm/12V-10A-120W-Swi ... b44&_uhb=1
12V 30A is ~30$ shipped. I've found that a lot of computer supplies don't actually deliver as advertised, at least not when most of the power is being drawn from the 12V lines. I have a 400W supply that for some reason drops below 10V at only a few amps of load.
bdring wrote:The stepper motors can run higher, but you will quickly destroy other parts on a controller if you try to run it much above 12V. They have parts sized to the 12V. You might toast your heaters too.
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