HP PSC 720

OEM ink for Deskjet 810c, 812c, 825c, 825cvr, 840c, 841c, 842c, 843c, 845c, 845cvr, 920c, 940c, 940cvr, 3820; PSC 500, 500xi, 750, 750xi, 950, 950vr, 950xi; Officejet v40, v40xi, 5110, 5110v, 5110xi; Fax 1230, 1230xi; Digital Copier 310.
Proprietary pigmented ink for robust, laser-like text. Use genuine HP inkjet print cartridges for professional-quality printing every time. Reliable ink for precise, everyday printing. Every printout boasts high-quality output, even on everyday paper. Device Types: Inkjet Printer; OEM/Compatible: OEM; Page-Yield: 500; Supply Type: Ink.

HP C6578DN (HP 78) Color Inkjet Cartridge
C6578DN Color Inkjet Cartridge compatible with the HP ColorCopier 180/ 190/ 280/ 290/ DeskJet 1180C/ 1220/ 3810/ 3816/ 3820/ 3822/ 6122/ 920/ 9300/ 930c/ 932c/ 935c/ 940/ 950c/ 952c/ 955c/ 959c/ 960/ 970/ 980/ 990/ 995. The use of compatible supplies does not void your printer warranty.

HP C6615DN (HP 15) BlackInkjetCartridge
C6615DN Black Inkjet Cartridge compatible with the HP DeskJet 3810/ 3816/ 3820/ 3822/ 810c/ 812c/ 825/ 840c/ 841c/ 842c/ 843c/ 845/ 920c/ 940/ 310/ Fax 1230/ OfficeJet 5110/ v30/ v40/ v45/ PSC 500/ 720/ 75. The use of compatible supplies does not void your printer warranty.