This is a brand new, genuine CPU fan for HP ProBook 450 G8 and ProBook 455 G8. Part numbers M21718-001 and M26013-001 are compatible with laptop models with UMA integrated graphics, while M21719-001 and M26014-001 are compatible with ProBook 450 G8 models with DIS discrete graphics. It is a CPU fan only, the heat sink is not included.
1. This is a 100% genuine fan with the original part number.
2. This fan has 4 wires leading to the connector which attaches to the motherboard.
Condition: Genuine, brand new
Warranty: One (1) Year
CPU Fan for HP ProBook 450 G8 455 G8 M21718-001 M26013-001 Tips:
1. Please remove the existing fan from your laptop to compare part number, photo, and description.
2. To replace the fan, you have to remove the bottom cover and remove the battery from your laptop.
3. Disconnect the fan cable from the motherboard and loosen the screws that secure the heatsink and fan to the laptop.
4. Please note that after removing the old fan, please use a cleaning cloth to remove the thermal grease on the CPU and GPU, this is to better improve the thermal conductivity.