Compatible for Printer: HP LaserJet Pro 500 MFP M521DN; HP LaserJet P3011; HP LaserJet Enterprise P3015DN; P3015D; P3015X; P3016; HP LaserJet Enterprise 500 MFP M525F M525DN; HP LaserJet Enterprise flow MFP M525C; HP LaserJet Pro 500 MFP M521DW M521DN
High Yield: 12,500 Pages Based on 5% coverage (Letter/A4)
Include: 2 Packs Black Compatible for HP CE255X 55X and HP 55A CE255A Toner Cartridges