SuperInk 4 Pack Compatible Toner Cartridge Replacement for Canon 120 CRG120 CRG-120 2617B001AA Black use in canon ImageClass D1100 D1120 D1150 D1170 D1180 D1320 D1350 D1370 D1520 D1550 MF6680 MF6780DW SuperInk Alternative Replacement for CRG120 C120 2617B001AA High Yield Toner Cartridge Expected lifetime yield of 5,000 pages. Approx. cartridge yield in accordance with ISO/IEC 19752 (Based on 5% coverage) (Color: Black) Guarantee: One-Year Warranty/Shelf Time: 18M Our toner cartridge bare two exceptional ISO certifications: ISO 9001 for quality assurance and ISO 14001 for environmental assurance Compatibility: Canon ImageClass D1100 D1120 D1150 D1170 D1180 D1320 D1350 D1370 D1520 D1550, i-SENSYS MF6680 MF6780DW