4-Pack HP 78A (CE278A) Black Toner Cartridges — Compatible with Laser Pro P1566, P1606dn, MFP M1536dnf — Approx. 2,300 Pages (5% A4)

Package includes four new compatible HP 78A (CE278A) black toner cartridges. Compatible printers: Laser Pro P1566, P1606dn and Laser Pro MFP M1536dnf. Estimated yield: 2,300 pages (black) at 5% coverage (letter/A4). These cartridges are engineered to produce fine-grained, crisp prints with a deep black density, secure toner fixing and no ghosting, resulting in vivid, natural output. Manufactured using certified materials and processes to provide a safe, reliable print experience while helping protect your printer.