This is a new premium quality Laser Imaging Drum for Brother DCP-8060, 8065dn / HL-5240, 5250, 5270, 5280 / MFC- 8460, 8670, 8860, 8870 printers. It is designed to replace Brother DR520 drum units. MTI © compatible drum cartridges are engineered to exceed industry standards of high yield and exceptional quality, and guaranteed to perform with Brother Laser Printers. We offer an exclusive 30-day customer satisfaction guarantee and extended 1-Year Manufacturer Warranty. Our dedicated customer care staff is available 9 a.m. to 7 p.m, Monday through Saturday to answer any questions and provide technical support.