Top Dog Compatible Replacement for Brother DR720 Drum Unit COMPATIBILITY LIST: Brother DCP-8110DN Brother DCP-8150DN Brother DCP-8155DN Brother HL-5440D Brother HL-5450DN Brother HL-5470DW Brother HL-5470DWT Brother HL-6180DW Brother HL-6180DWT Brother MFC-8510DN Brother MFC-8710DW Brother MFC-8810DW Brother MFC-8910DW Brother MFC-8950DW Brother MFC-8950DWT WARRANTY: Lifetime/100% Satisfaction Guarantee, 24/7 Customer Support PAGE YIELD: 30,000 Pages based on 5% coverage of Letter/A4 PRODUCT TYPE: Alternative Replacement for OEM DR-720 Drum Unit PACKAGING: 1x Drum Unit