Amazon.com: CF256A 56A Toner Cartridge Compatible with HP Laserjet MFP M436 M436n M436nda Printer Cartridges, Page Yield 6000 Pages, Black, Pack of 1 : Office Products
HP LaserJet MFP M433, M436, M437, M438, M439, M440, M442, M443, M42523, M42525, M42623, M42625 - "Paper Jam in Tray 2" message displays on the control panel when attempting to print