Cartridge yield high yield compatible with proxpress m3320nd m3370fd m3820d m3820dw m3820nd m3870fd m3870fw m4020nd m4020nx m4070fr m4070fx m4072fd m4075fx sl m3320nd duty cycle up to 5000 pages printing colour black printing technology laser product description samsung mlt d203l high yield black original toner cartridge product type toner cartridge