ADDA DC Fan Manufacturer Spec 1.Frame size(mm):30X30X10 2.Bearing type ... bearing 3.Rated voltage:5V,12V ADDA DC Fan Manufacturer General Specification 1Electric Strength 5mA max at 1500VAC for ... Plastic Material Motor protection and polarity protection ADDA DC Fan Manufacturer detailed specification:1. Frame size(mm): 30X30X102. Bearing system ... Safety approvals: CE,TUV,UL,cUL ADDA DC Fan Manufacturer