Compatible ...MICR ... HP CF281X, 81X Black Toner - High Page Yield 25000 ....
MICR TONER
LaserJet Enterprise Flow M605dn, M605n, M605x, M606dn, M606x, MFP MF630h, MFP M630dn, MFP M630z, MFP M630f, MFP M630h
 "CF281X HP Black Toner 25k High Yield Compatible MICR"){kind=small}