The HP Probook 640 G8 USB Board Ethernet with Cables, Motherboard, and Cooling Fan is a replacement part specifically designed for HP ProBook laptops. This product is compatible with models such as the HP 650 G8 and 640 G8, ensuring a perfect fit and optimal performance. With genuine HP components, you can trust that this USB board will provide reliable and efficient connectivity for your device. Keep your laptop running smoothly with this high-quality replacement part.

Cooling fan and usb board works perfectly but the mainboard is for part only as it doesn't work