Cool Toner Compatible Replacement for HP CF289A 89A (No Chip) — Black Toner Cartridges, 4-Pack — Fits Enterprise M507 / M507dn / M507n / M507x and M528 / M528dn / M528c / M528f / M528z

Cool Toner compatible replacement set for HP CF289A (89A) — 4-pack, No Chip. Pack contains four black toner cartridges. Estimated page yield: 4*5,000 Pages. Color: 4 * Black. Compatible with HP LaserJet Enterprise MFP M528dn and M528f; HP LaserJet Enterprise Flow MFP M528c and M528z; and HP LaserJet Enterprise M507x, M507n, M507dn (also fits M507). Ideal as a direct compatible replacement for the CF289A/89A black toner.