DigiToner&reg; 1PK Canon E40 (1491A002AA) Black Toner for PC981 PC980 PC940 PC785 PC720 PC420 Color: Black Shelf Life : 2 years Page Yield: 4000 @ 5% coverage Certification: ISO 9001 and ISO 14001 Compatible Printer: PC-140, PC-150, PC-160, PC-170, PC-300, PC-310, PC-320, PC-325, PC-40, PC-420, PC-425, PC-428, PC-430, PC-710, PC-720, PC-730, PC-735, PC-740, PC-745, PC-770, PC-775, PC-785, PC-790, PC-795, PC-920, PC-921, PC-940, PC-941, PC-950, PC-980, PC-981