100% High Quality HP ProBook 4421S Series Laptop CPU Fan 602472-001 Specification: Brand New HP ProBook 4421S Series Laptop CPU Fan Package Content: 1x CPU Cooling Fan Type: Laptop CPU Fan Part Number: 46SX6TP003 602472-001 DFS451205MB0T KSB0505HB(-9H37) MF60130V1-Q010-H99 Power: DC5V 0.40A Bare Fan Condition: Original and Brand New Warranty: 3 months Info: 3-wire 3-pin connector Remark: Tested to be 100% working properly,No noise. Availability: in stock