Compatible 78A (CE278A / CE278D) Black Toner Cartridges — 4-Pack for HP LaserJet P1606 / P1606DN / P1560 / P1566 / M1536 / M1536DNF

Package includes a pack of 4 compatible black toner cartridges for HP 78A (CE278A / CE278D). These replacement CE278A cartridges are made for HP LaserJet printers and support models: P1606, P1606dn, M1536dnf, M1536 MFP, P1560, and P1566. Labeled as Standard Yield CE278A, each cartridge achieves a high page yield of 2,100 pages at 5% coverage (Letter/A4). Designed to deliver reliable, high-performance printing, these CE278A (78A) toner cartridges produce sharp text and consistent results for everyday black-and-white documents.