For Microsoft Surface Book 1 / 2 13.5 inch ND55C00 Cooling Fan

1. Inner cooling fan replacement part.
2. Replace your broken or unworkable item with a new one.
3. Each item has been checked and in good condition before shipping.
4. Completely fit and work.
5. Professional installation is highly recommended. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts.