HP 147A Compatible Black Toner Cartridge (W1470A)10,500 page yield.
Cartridge works with printer models HP LaserJet Enterprise M610, M610dn, M611, M611dn, M611x, M612, M612dn, M612x, MFP M634, MFP M634z, M634, M634z, MFP M635, MFP M635h, MFP M635fht, M635, M635h, M635fht, MFP M636, MFP M636fh, M636, M636fh; LaserJet Enterprise Flow MFP M634h, M634h, MFP M635z, M635z, MFP M636z, M636z.