Lexmark 12A6865 High-Yield Toner, 30000 Page-Yield, Black Lexmark T620 T622 X620 High Yield Return Program Toner Cartridge (30 000 Yield). Save Time Money and the Environment with Genuine Lexmark Supplies Lexmark T620 T622 X620 High Yield Return Program Toner Cartridge (30 000 Yield) OEM Toner