Count on original HP Toner cartridges with Jet Intelligence to deliver consistently high quality prints at fast speeds. Features smart tracking of toner levels, and innovative anti-fraud technology which helps to protect against counterfeit cartridges. This toner cartridge is compatible with HP Laser Jet Enterprise 607/608/609 printers, and the Laser Jet Enterprise Multifunctional 631/632 series. Colour: Black Page Yield: 25, 000 Compatible with HP Laser Jet Enterprise 607/608/609 printers, and Laser Jet Enterprise MFP 631/632 series printers Laser Jet technology Capacity: High yield Original HP High Yield 37X Toner Cartridge 100% of Original HP toner cartridges contain recycled content