Brother DR520 Remanufactured Drum Unit PR 25 000 Yield. For Use In: Brother DCP-8060 DCP-8065DN HL-5240 HL-5250DN HL-5250DNT HL-5280DW MFC-8460N MFC-8660DN MFC-8670DN MFC-8860DN MFC-8870DW. Used in conjunction with TN550 and TN580. We test our Brother products for use with our aftermarket products and Brother OEM. Not all aftermarket Drums and Toners work well as a system. We recommend using our Toners and Drums together as a system.