Ideal for enterprise workgroups with managed printing environments and small- and medium-size businesses that are do-it-yourself marketers. HP 651A Black LaserJet Toner Cartridge keeps business productivity high. Avoid wasted time and supplies with this reliable, Original HP toner cartridge designed for frequent printing of e-mails, drafts and documents with crisp, black text.Compatible Printers: HP LaserJet Enterprise 700 Color M 775 Series, HP LaserJet Enterprise 700 Color M 775 dn MFP, HP LaserJet Enterprise 700 Color M 775 z MFP, HP LaserJet Enterprise 700 Color MFP M 775 z plus, HP LaserJet Enterprise 700 Color M 775 f MFP, HP Color LaserJet Managed MFP M 775 fm, HP LaserJet Enterprise 700 Color M 775 zm MFP, HP Color LaserJet Managed MFP M 775 zm, HP Color LaserJet Managed MFP M 770 Series, HP Color LaserJet Managed MFP M 775 hm