Brother TN-3350 Compatible Brother TN-3350 Black Laser Toner compatible, yield up to 8,000 pages, will work in Brother MFC-8950DW, MFC-8910DW, MFC8510DN, HL-6180DW, HL-5450DN, HL-5440D HL5470, MFC8710/8150/8155. Brother TN-3350 original You may also need the Brother DR-3355 Original Drum unit in future or maybe look at the Brother DR-3355 Compatible drum