... dc motor fan sd 5015:1. Guangdong China(Mainland)Typ2. Certification:ISO9001,UL,CE,TUV,fcc, ccc3. Model:SD05015 Cooling fan4. Application ... :electrical products DC motoe fan DescriptionModel NO.SD-5015R1L3Dimension(mm)50*50 ... .9Noise Level(dBA)23Lifetime(hour)50,000FunctionFG singalMeterialPBT PackingGIFT BOX 12V DC cooling fan 50*50*15mm