924 - Black - High Capacity Ink Cartridge
This cartridge offers great value with a lower cost per page than the standard capacity print cartridge. This high capacity ink cartridge yields more than twice the number of pages than the standard capacity cartridge while priced only a little higher.
DELL M4640, Black, Pigment-based ink
DELL M4640. Black ink type: Pigment-based ink, Colour(s) of print cartridges: Black