This genuine/original Lexmark 56F0Z00 56FOZOO Black Return Program Imaging Unit is a high-quality product that is compatible with various Lexmark printers. It comes in a sleek black color and is perfect for those who want to enhance their printing experience. With its advanced features, this unit is capable of providing crisp and clear images every time. It is compatible with various Lexmark MS MX models such as the MS MX 620, MS MX 420, M MX 3200, MS MX 520, MS MX 320, MS MX 1200, B MB 2300, B MB 2400, B MB 2500, and B MB 2600. It is easy to install and use, making it a great addition to any home or office printer.