HP 680 X4E78AA Ink Cartridges Combo Pack
- Page Yield: Per cartridge: 480 pages black, 150 pages tri-color
- Ink drop: 22 pl (black); 3.25 pl, 6.8 pl (tri-color)
- Cartridge color: Black; Tri-color
- Technology: Ink
- Ink types: Dye-based
- Print technology: HP Thermal Inkjet
- Compatible Printers: 2135/3635/3636/3775/3776/3777
- 2676/2675/3700/4535/4675/5075/1115/2138
- Warranty: 6 Months Limited Warranty