These have been used in the past year or two, but are in excellent condition.
Asking $50 each and will throw in free priority shipping to domestic US locations only.
Paypal to bunkers@yahoo.com
These can do 16 strings (up to 128 nodes each) ... and the board is assigned to a single pixelnet 4096ch universe.
You typically power this with a single ATX single rail power supply.
I would also recommend an initial reflash of the pics so that you can program them however you would like
using the Zeus SSC utility.
Board#1 -- 0731 and 0732 -- show on this post
Board#2 -- 0733 and 0734 -- shown on second post
Board#3 -- 0735 and 0736 -- show on third post