This is a high-quality main board from Samsung, compatible with the PN42450PID model. It is designed to provide excellent performance and reliability, ensuring that your TV runs smoothly and efficiently. The board is made using advanced technology and is designed to be easy to install and use. It is perfect for anyone looking to upgrade their TV or replace a faulty main board. With its brand name and compatibility with Samsung TVs, you can be sure that this board will provide excellent performance and last for years to come.