Zoomtoner Black High Yield Compatible Toner for Lexmark / IBM 56F1X00

High-yield compatible toner engineered as a replacement for model 56F1X00. Delivers excellent printing quality in black. The cartridges are compatible with the following printers: Lexmark / IBM MX321ADW, Lexmark / IBM MX421ADE, Lexmark / IBM MX521DE, Lexmark / IBM MX521ADE, Lexmark / IBM MX522ADHE, Lexmark / IBM MX622ADE, Lexmark / IBM MX622ADHE, Lexmark / IBM MS421DN, Lexmark / IBM MS421DW, Lexmark / IBM MS521DN, Lexmark / IBM MS621DN, Lexmark / IBM MS622DE