Check the listing for details. Planar Clarity Matrix LCD Interface Board for MX55HDXZ 55" Replacement - Tested. Condition: Used. Listed at 107.98 USD. This Planar Clarity Matrix LCD Interface Board is the perfect replacement for your MX55HDXZ 55" monitor. With its high-quality construction and reliable performance, it's a great choice for anyone looking to upgrade their viewing experience. This board is specifically designed for Planar brand monitors and models 944-2893-10A, ensuring a perfect fit and easy installation. Whether you're a professional or just someone who wants a better viewing experience, this board is the perfect choice. Its Planar Clarity Matrix technology provides a stunningly clear and vibrant image, while its compact design makes it easy to install and use. So why wait? Order yours today and start enjoying your favorite shows and movies like never before!