This Q2610A laser toner cartridge is manufactured by ourselves and is good for approx 6000 pages @ 5% coverage. It comes with a 1 Year warranty, and is designed to work with printers that use hp Q2610A cartridges. This hp Q2610A is intended for the following devices - HP LaserJet 2300, 2300d, 2300dn, 2300dtn, 2300L, 2300n