Check out this fan that I used. McMaster Number ~ 1939K37 DC Equipment Cooling Fan 12 Volt, 61 Cfm, 4.73" Square X 1" Deep $ 30.25 Each ~ Less than 1/4 Amp. David Yochum PO Box 21031 Carson City, Nevada 89721 (775) 267-2649 magoo152@aol.com