Lexmark X644ef MFP Printer Cartridges

The Lexmark X644ef MFP uses remanufactured X644H11A black toner, a high yield cartridge rated at about 21,000 pages. For maintenance, the remanufactured 40X0100 maintenance kit is rated at about 300,000 pages. The same supplies also fit the X642e, X644e MFP and X646dte MFP. Same-day shipping on most orders.