| Product Description | HP 56x - High Yield - black - original - LaserJet - toner cartridge (CF256X) |
| Product Type | Toner cartridge |
| Printing Technology | Laser |
| HP Sub-brand | LaserJet |
| Printing Colour | Black |
| Cartridge Yield | High Yield |
| Yield | Up to 13700 pages ISO/IEC 19752 |
| Compatible with | LaserJet M436n MFP,M436nda MFP,MFP M436dn,MFP M436nda |