The Brother DR-3000 Drum Unit has a printing life of up to 20,000 pages at 5% coverage and is compatible with the Brother DCP-8040, DCP-8040LT, DCP-8045D, DCP-8045DN, HL-5130, HL-5140, HL-5140LT, HL-5150D, HL-5150DLT, HL-5170DN, HL-5170DNLT, HL-5170N, MFC-8220, MFC-8220N, MFC-8440, MFC-8440D, MFC-8440DN, MFC-8440LT, MFC-8840D, MFC-8840DN, MFC-8840DTN.