TN750 High Yield Toner (yields approx. 8, 000 pages in accordance with ISO/IEC 19752 (Letter/A4)) TN780 Super High Yield Toner (yields approx. 12, 000 pages in accordance with ISO/IEC 19752 (Letter/A4)) DR720 Drum Unit (yields approx. 30, 000 pages Compatible Black Laser Toner Cartridge for Hewlett Packard (HP) CE278A - (78A) for the P1606dn Show More