Toner for Laser Printer: LaserJet M436n MFP, M436nda MFP, MFP M436dn, MFP M436nda
From Senetic
HP 56X High Yield Black Original LaserJet Toner Cartridge
The product is available from £33.08 at international stores.
HP Printer Store
HP 56X toner CF256X 13,700 pages
Athema Services
comp with hp cf256x toner (56x) black 11k4 cf256x - rem01