Designed for day-to-day printing of a variety of monochrome documents that often represent the company image to customers. HP 45 LaserJet Toner Cartridges are low-maintenance cartridges that keep your printers working hard. Reliable supplies reduce interruptions and saving time saves money. The true value is original HP LaserJet toner cartridge technology.Compatible Printers: HP LaserJet M 4345 xs MFP, HP LaserJet 4345 dtnsl, HP LaserJet 4345 dtnxm, HP LaserJet 4345, HP LaserJet 4345 xm MFP, HP LaserJet 4345 xs MFP, HP LaserJet 4345 MFP, HP LaserJet M 4345 xm MFP, HP LaserJet M 4345 x MFP, HP LaserJet 4345 dtn, HP LaserJet 4345 x MFP, HP LaserJet M 4345 MFP, HP LaserJet M 4345 dtnxm MFP, HP LaserJet M 4345 dtn MFP, HP LaserJet 4345 Series, HP LaserJet M 4345 dtnsl MFP, HP LaserJet M 4345 Series, HP LaserJet M 4345 ss MFP