| Brand | HP |
| Model Number | 6ZD21AE |
| Type | Toner/Cartridge |
| Color | Black |
| Page Yield | ~1300 |
| weight | 0.08 kg |
| Print head nozzles | 336 |
| Selectability | 46 |
| Ink drop | 13.5 pl |
| Ink types | Pigment-based |
| Printhead swath (inch) | 0.5625 in |
| Print cartridge volume delivered | 26 ml |
| Print technology | HP Thermal Inkjet |
| Print Resolution Technologies | TIJ 2.x Gen III |
| Operating humidity range | 20 to 80% RH |
| Operating temperature range | 59 to 90°F |
| Operating temperature range | 15 to 32°C |
| Non-Operating Humidity Range | 20 to 80% RH |
| Storage temperature range | -40 to 140°F |
| Storage temperature range | -40 to 60°C |
| Package Dimension (W, H, L ) in cm | 11.6 x 3.7 x 11.6 |
| Warranty | 1 year warranty |
| SKU | TN018557 |