Black Imaging Unit Model #: 58D0ZA0 Single Unit Approx page yield per unit: 150000 Compatible with: Lexmark MS821dn, MX822adxe, MX826ade, B2865dw, MS821n, MX822ade, MX826adxe, MS823dn, MX721ade, MS825dn, MS822de, MS826de, MS823n, MX722adhe, MS725dvn, MX721adhe, MX722ade Series