Samsung MLT-D303E Toner Cartridge Black, Extra High Yield (MLT-D303E, XAA ). Samsung toner MLT-D303E works with Samsung Printer: ProXpress M4580FX, M4560FX. Genuine Samsung toner top performance, reliability and quality each time you print. MLT-D303E toner cartridge yield (approx.): 40,000 pages. What's in the box: New Original Samsung MLT-D303E Extra High Yield Black Toner Cartridge. Color: Black Toner. HP part number: SV026A.