Under the concept of original product we understand brand-name toner, developer, drum, drum module or other stuff produced by printer producer.
Also searched as:
M 2540, ECOSYS2540, ECOSYS M 2540, ECOSYSM 2540,
M2540, ECOSYS2540, ECOSYS M2540, ECOSYSM2540,
M 2540DN, ECOSYS2540DN, ECOSYS M 2540DN, ECOSYSM 2540DN,
M2540DN, ECOSYS2540DN, ECOSYS M2540DN, ECOSYSM2540DN,
M 2540 DN, ECOSYS2540 DN, ECOSYS M 2540 DN, ECOSYSM 2540 DN,
M2540 DN, ECOSYS2540 DN, ECOSYS 2540 DN, ECOSYSM2540 DN,
M2540dn