Inktoneram Compatible Drum Unit Replacement for Brother DR620 DR520 DR-620 DR-520 DCP-8080DN DCP-8085DN DCP-8060 DCP-8065 HL-5340D HL-5370DW HL-5280 MFC-8480DN MFC-8890DW MFC-8660DN MFC-8860N (Drum) This package contains: 1 Inktoneram Replacement drum unit to replace Brother DR520/620 ( DR520/DR620 ) Drum. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : DR520 DR-520 DR620 DR-620. Page Yield : 25,000 Pages / each cartridge at 5% coverage Printer Compatibility: Brother DCP: DCP-8080DN DCP-8085DN DCP-8060 DCP-8065 DCP-8065DN, Brother HL: HL-5340D HL-5370DW HL-5370DWTHL-5240 HL-5250 HL-5250DN HL-5250DNT HL-5280 HL-5280DW ,Brother MFC: MFC-8480DN MFC-8890DW MFC-8460N MFC-8660DN MFC-8670DN MFC-8860DN MFC-8860N MFC-8870WN Warranty: Our Compatible Inktoneram Replacement drum units to replace Brother DR520/620 drum units are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM Brother DR520/620 drum units. These cost-effective drum units will provide high quality prints that meet OEM standards and are guaranteed against defect. Our compatible Replacement drum units to replace Brother DR520/620 come with a 90 day 100% money back guarantee.