Compatible with | HP models: Deskjet: 810c, 812c, 825c, 825cvr, 840c, 841c, 842c, 843c, 845c, 845cvr, 920c, 940c, 940cvr, 3820; Digital Copier 310; FAX: 1230, 1230xi; Officejet: 5110, 5110v, 5110xi, V40, V40xi; PSC: 500, 500xi, 720, 750, 750xi, 760, 950, 950vr, 950xi |