Hi all, some suppliers of DC input PC power supplies that I have found... http://www.portable-computer.com/ps/dc-48-volt-ps/dc-48-volt-ps.htm http://www.arisecomputer.com/ps/html/index.htm www.sinetic.com/Specs%20Brochure/SACE925SER.pdf http://www.amtrade.com/pc_power/switching_power_supplies.htm http://www.keypower.com/DC_power/DX-250H.htm http://www.icpamerica.com/power.php http://www.diamondsystems.com/products#7 http://www.currentsolutions.com/tri-mag/html/tes_tcp_bm_dc48.htm http://www.rackmountequipment.com/products/powersupplies.html http://www.tri-m.com/products/power.html .............................. Zim -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics