Inktoneram Compatible Drum Unit Replacement for Brother DR-310CL DR310 MFC-9560CDW MFC-9970CDW HL-4150CDN HL-4570CDW HL-4570CDWT MFC-9460CDN (Drum) This package contains: 1 Inktoneram Replacement drum unit to replace Brother DR-310 ( DR-310CL ) Drum. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : DR-310CL DR310CL. Page Yield : 25,000 Pages / each drum at 5% coverage Printer Compatibility: Brother HL: HL-4150CDN, HL-4570CDW, HL-4570CDWT, Brother MFC: MFC-9460CDN, MFC-9560CDW, MFC-9970CDW Warranty: Our Compatible Inktoneram Replacement drum units to replace Brother DR310CL drum units are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM Brother DR310CL 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 DR310CL come with a 90 day 100% money back guarantee.