Page Yield*: 710 pages Compatible with HP 78 Tri-Color Ink (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 1 x HP-78 Tri-Color compatible ink cartridges C6578D Compatible with: Color Copier 180 190 280 290 310 Deskjet 1220c-ps 1220cse 1220cxi 3820 6122 6127 920 920C 920Cvr 930 9300 930C 932 932C 935 935C 940 940C 940Cvr 950 950C 952 952C 960 960Cse 960Cxi Product name: HP78 HP 78 HP-78 Tri-Color Compatible ink cartridge replacement for hp ink 78 (C6578D) Professional replacments by LD Products. HP is a registered trademark of HP Inc. and is not affiliated with and does not endorse LD Products.