New for Hp Touchsmart 310 310-1125y Compatible Pc Fan Gb1209phv1-a 13.v1.b4503.f.gn DC 12V 6.0W 4wires /4pin Part number: Gb1209phv1-a 13.v1.b4503.f.gn Condition:New,Tested to be 100% working properly