121 Black Toner Cartridge 2-Pack 121 Toner Cartridge High Yield Compatible Replacement for Canon 121 Black Toner Cartreidge CRG-121 CRG121 CRG 121 for Canon imageCLASS D1620 D1650 1620 1650 Printer LBP3560 The chip is a crucial

The chip is a crucial component that allows your printer to communicate with the cartridge and track usage

Its high compatibility is recognized by Brother printers and is perfectly compatible with a series of Brother printer models

About Cool Toner

Another difference is the cost per page

MODEL - Compatible Printer Model ---HP LaserJet 1010 1012 1015 1018 1020 1022

121 Black Toner Cartridge 2-Pack 121 Toner Cartridge High Yield Compatible Replacement for Canon 121 Black Toner Cartreidge CRG-121 CRG121 CRG 121 for Canon imageCLASS D1620 D1650 1620 1650 Printer LBP3560 The chip is a crucialIncluded: 2 packs cartridge 121 black toner compatible for d1620 toner cartridge Page Yield: 5,000 pages per 121 black toner cartridge at 5% coverage (Letter A4) for imageCLASS D1620 toner Compatible for imageCLASS D1620 D1650 1620 1650 printer ink Color: 2 Pack 121 Black Toner Cartridge Compatible for D1620 D1650 Toner Cartridge Excellent Performance: 121 black toner cartrigde deliver superior printing results with vivid colors and clear prints