LD Compatible Toner Cartridge Replacement for Konica Minolta Bizhub 4000P TNP-38 (Black) Page Yield: 20,000 | Shelf Life: 24-36 months We offer lightning fast shipping on all printing supply and inkjet photo paper orders The use of LD replacement ink and toner cartridges does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Konica-Minolta Bizhub Printer: 4000P