HP CE278A BLACK COMPATIBLE PRINTER CARTRIDGE FOR P1606DN, M1536dn, P1566, P1606, P1606DN (Also compatible with the Canon MF4450 Printer) Yield: 2,100 pages Product Compatibility:
This toner cartridge yields approximately 2,500 pages when printing at 5% coverage on A4/Letter sized paper. When the "Toner" LED starts to blink, the toner cartridge is almost empty. You should...