Inktoneram Compatible Drum Unit Replacement for Brother DR510 DR-510 HL-5100 HL-5130 HL-5140 HL-5150D HL-5150DLT HL-5170DN HL-5170DNL MFC-8220 MFC-8440 MFC-8640 MFC-8840D MFC-8840DN DCP-8040 (Drum) This package contains: 1 Inktoneram Replacement drum to replace Brother DR-510 ( DR510 ) Drum. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : DR510 DR-510. Page Yield : 20,000 Pages / each cartridge at 5% coverage Printer Compatibility: Brother DCP: DCP-8040 DCP-8040D DCP-8045D, Brother HL: HL-5100 HL-5130 HL-5140 HL-5150D HL-5150DLT HL-5170DN HL-5170DNL, Brother MFC: MFC-8220 MFC-8440 MFC-8640 MFC-8840D MFC-8840DN Warranty: Our Compatible Inktoneram Replacement drum units to replace Brother DR510 drum units are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM Brother DR510 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 DR510 come with a 90 day 100% money back guarantee.