E-Z Ink (TM) Compatible Drum Unit Replacement For Brother DR720 (1 Drum) Brand: E-Z ink Page Yield: 30,000 pages per drum unit. All drum units are manufactured in an ISO 9001 certified facility. All drum units are engineered to produce superb results. All products covered by a 100% satisfaction guarantee and 1 year warranty Compatible With CP-8110DN, DCP-8150DN, DCP-8155DN, HL-5440D, HL-5450DN, HL-5470DW, HL-5470DWT, HL-6180DW, HL-6180DWT, MFC-8510DN, MFC-8710DW, MFC-8810DW, MFC-8910DW, MFC-8950DW, MFC-8950DWT Laser Printer