Product Type: CPU Cooling Fan.
Compatible Models: for HP Probook 4540S 4545S 4740S 4745S Series.
Laptop cooling fan with 4-wire connector.
Power connector: 4 Pins.
High quality and durable, easy installation & convenient to use.
Specification:
Material: Metal
Size: Approx. 80x70x10mm/3.14×2.15×0.39inch