Product Name: Compatible With DR400 Drum Unit Package Included: (1 Pack, 1 x Drum) DR400 Imaging Drum Unit for Mono Printer Compatible for: DCP-1200 DCP-1400 HL-1030 HL-1230 HL-1240 HL-1250 HL-1250LT HL-1270N HL-1270NLT HL-1430 HL-1435 HL-1440 HL-1450 HL-1470N MFC-8300 MFC-8500 MFC-8600 MFC-8700 MFC-9600 MFC-9650 MFC-9700 MFC-9750 MFC-9800 MFC-9850 MFC-9860 MFC-9870 IntelliFax-4100 IntelliFax-4100E IntelliFax-4750 IntelliFax-4750E IntelliFax-5750 IntelliFax-5750E IntelliFax-4100E IntelliFax-8350P IntelliFax-8750P Laser Printer High Page Yield: Drum Up to 20,000 pages per cartridge at 5% coverage Sharp & Non-Fading Printouts: Using refined spherical toner to print laser-quality text and true-to-life photos Non-fading for years Excellent for hospitals, schools, government, trading companies, finance companies and more scenarios After-sales service: Any questions about the product can be contacted by email at any time