Dec 5, 2011 #1 D DartPlayer170 Member level 3 Joined Dec 5, 2011 Messages 58 Helped 21 Reputation 42 Reaction score 24 Trophy points 1,288 Location Canada Activity points 1,855 Unisonic Technologies UTC-3521 is the 16pin IC compatible with the DR-0183 found in many ATX SMPS