specification: Item Type: CPU Cooling Fan
Material: ABS, Aluminium Alloy
Power Connection: 4Pin
Input: DC 5V/2W
Compatibility: Designed for HP ProBook 4540S 4545S 4740S 4745S Features: 1 Designed for HP ProBook: This CPU cooling fan is specially designed for HP ProBook 4540S 4545S 4740S 4745S. Perfect replacement for old, broken and damaged fan. 2 4Pin Power Connector: This laptop CPU cooling fan for HP ProBook adopts 4 Pin power connector, which ensures stable power supply and running performance. 3 Easy Connection: This 4Pin laptop cooling fan for HP ProBook can be easily installed and connected to your device, easy to use and operate, saving your time and effort. 4 Sturdy Material: This 4Pin cooling fan adopts durable ABS and aluminium alloy material, the high accuracy and sturdy material effectively prolongs its service life. 5 Light Weight: This laptop cooling fan for HP ProBook is small in size and light in weight, which won't impose any burden to your laptop computer.

What's in the box
1 x

CPUCoolingFan