Unidad de fusor Lexmark 41X1178 compatible con MS321, MS421, MS521, MS621, MS622 /MX321, MX421, MX521, MX522, MX622, M1242, M1246, M325, XM1242, XM1246, XM3250, B2338, B2442, MB2338, MB2442, rendimiento aprox 150 000 páginas