True Image CF287X (87X) Black Toner — 3-Pack Compatible for HP LaserJet Enterprise M506 / M506dn / M506n / M506x, MFP M527, Pro M501n / M501dn / M501d

True Image compatible replacement toner cartridges — CF287X (87X) black, three-pack. Page Yield (Per Pack): 18,000 Pages. This set is made to replace the original HP CF287X high-yield cartridges and deliver reliable monochrome printing for business-grade machines. Compatible models include: HP LaserJet Enterprise M506, M506dn, M506n, M506x; HP LaserJet Pro M501n, M501dn, M501d; and HP LaserJet Enterprise MFP M527, M527dn, M527f. Ideal for offices that require economical, high-volume black printing without sacrificing output consistency.