78A (CE278A) Black Toner Cartridge — 5-Pack (5 Count) Compatible for HP LaserJet Pro M1536 / M1536dnf / MFP, P1560 / P1566 / P1606 / P1606dn

AZTECH compatible replacement for the HP 78A (CE278A) black toner, built to work with HP LaserJet Pro M1536 MFP, M1536dnf, P1560, P1566, P1606 and P1606dn printers. Supplied as a 5-pack (5 count), each cartridge offers a high-yield of 2,100 pages per cartridge (at 5% coverage), helping you print longer between replacements and cut overall printing costs. Produced using refined toner formulations and quality components, these cartridges deliver steady, dependable print density and are designed to resist fading and leakage. AZTECH focuses on R&D and manufacturing of printer consumables to provide consistent, reliable output that meets user expectations. This product is certified to ISO 9001 and ISO 14001, confirming compliance with recognized quality and environmental management standards while providing OEM-equivalent performance.