Enhance the performance of your Probook 6445B Notebook PC with this HP System Board. Designed with high-quality components, this system board is perfect for users who demand reliable and efficient computing. This motherboard is compatible with various types of HP laptops and is ideal for those who are looking for a reliable and affordable replacement. It is also perfect for those who want to upgrade their system without spending a lot of money. This HP System Board is suitable for users who are looking for high-performance computing without worrying about the condition of the product. It is designed to meet the demands of modern-day computing and is perfect for those who want to enjoy a seamless computing experience. This system board is easy to install and comes with a variety of features that make it ideal for both personal and professional use.