The Lexmark paper tray with 550 sheets is an input paper accessory with a capacity of 550 sheets, designed for select Lexmark printers in the CS/CX53X-63X and C/XC23XX series. This genuine Lexmark accessory extends the overall paper capacity and helps improve workflow efficiency in busy offices. Recognized by MPN 50M7550, SKU CH16343, and EAN 0734646737272. Made for professional use, this tray reduces the need for frequent paper refills and supports more continuous printing. As a genuine Lexmark part, it offers reliable compatibility with supported printer models.