E-Z Ink (TM) Compatible Drum Unit Replacement for Brother DR520 DR620 High Yield to use with DCP-8065DN DCP-8060 HL-5240 HL-5250DN HL-5340D HL-5370DW MFC-8890DW MFC-8460N (1 Drum Unit, 1 Pack) E-Z Ink compatible drum unit replacement for Brother DR520 DR620 are manufactured in an ISO 9001 & ISO14001 certified facility. All drum unit replacement are engineered to produce superb results. Package Contents: 1 x User Guide, 1 x DR520 Black (Total 1 Pack) Page Yield: 25000 pages per cartridge at 5% coverage ($0.0007 / page ONLY, Save up to 70% compared to OEM toner cartridge) Compatible Printers: Brother DCP-8060,DCP-8065DN,DCP-8080DN,DCP-8085DN,HL-5240,HL-5250DN,HL-5270DN,HL-5280DW,HL-5340D,HL-5350DN,HL-5370DW,HL-5380DN,MFC-8370,MFC-8460N,MFC-8470DN,MFC-8480DN,MFC-8660DN,MFC-8670DN,MFC-8680DN,MFC-8690DW,MFC-8860DN,MFC-8870DW,MFC-8880DNP,MFC-8890DW Printer. Warranty & Support: E-Z Ink toner cartridge comes with 2-Year 100% Quality Guarantee / Shelf life: 24 months. Please contact Manufacturer E-Z Ink directly for any questions  Technical support, customer support is always online for you.