Top Dog Compatible Replacement for Brother DR400 Drum Unit DR-400 (20,000 Yield) COMPATIBILITY LIST: Brother HL-1230 Brother HL-1240 Brother HL-1250 Brother HL-1270N Brother HL-1435 Brother HL-1440 Brother HL-1450 Brother HL-1470N Brother MFC-8300 Brother MFC-8500 Brother MFC-8600 Brother MFC-8700 Brother MFC-9600 Brother MFC-9700 Brother MFC-9800 Brother MFC-P2500 Brother IntelliFax-4100 Brother IntelliFax-4750 Brother IntelliFax-5750 Brother DCP-1200 Brother DCP-1400 Brother IntelliFax-4100e PAGE YIELD: 20,000 Pages based on 5% coverage of Letter/A4 WARRANTY: Lifetime/100% Satisfaction Guarantee, 24/7 Customer Support PRODUCT TYPE: Alternative Replacement for OEM DR-400 Drum Unit PACKAGING: 1x Drum Unit