high quality, each fan is tested before shipping and is working fine Product Description Model:PVA120K12N-P01 Rated voltage:12V,Input current:0., 90A. Rated voltage:12V,Input current:0., 90A. Ventola di raffreddamento del Server a 2 fili di ca 240V 0.2A 120x120x38mm di Hui Tong HT-A12038S220 Ventilateur 120x120x38 Mm 12V 0,90A 120MM Case Fan,PVA120K12N-P01 DC 12V 0.90A 12038 4-wire Fan 12038 4 Fils We are happy to assist you. If you are unsure, please feel free to contact us.