linkyo compatible toner cartridge replacement for hp 81a cf281a (black) linkyo <p> this linkyo replacement toner cartridge is compatible with printers that use the hp 81a (cf281a) cartridges. <br> please check the list below to ensure that these are the correct cartridges for you:</p><p>hp laserjet enterprise series:<ul><li> m604dn (e6b68a) </li><li>m604n (e6b67a)</li><li>m605dn (e6b70a)</li><li>m605n (e6b69a)</li><li>m605x (e6b71a)</li><li>m606dn (e6b72a)</li><li>m606x (e6b73a)<li>mfp m630dn (b3g84a)</li><li>mfp m630f (b3g85a)</li><li>mfp m630h (j7x28a)</ul></p>hp laserjet enterprise flow series:<ul><li>mfp m630h (p7z47a)</li><li>mfp m630z (b3g86a)</li></ul>