GREENCYCLE 4-Pack Compatible Toner Cartridge Replacement for Brother TN660 TN630 Toner & 1-Pack Compatible Drum Unit Replacement for Brother DR630 DR-630 Drum. Page Yield: Up to 2,600 pages per TN660 black toner cartridge / 12,000 pages per DR630 drum unit (based on 5% coverage of Letter size Paper). Actual toner yield varies with usage, graphics printed and environmental conditions. Compatible for Brother Printer: HL-L2300D, HL-L2305W, HL-L2315DW, HL-L2320D, HL-L2340DW, HL-L2360DW, HL-L2380DW; DCP-L2520DW, DCP-L2540DW; MFC-L2680W, MFC-L2685DW, MFC-L2700DW, MFC-L2705DW, MFC-L2707DW, MFC-L2720DW, MFC-L2740DW Printers. GREENCYCLE compatible toner cartridges and drums provide same performance and printing as genuine cartridge. Make your presentations and printouts stand out with GREENCYCLE toner cartridge and drum that produces clear, crisp, bold, and eye-catching text and graphics that keep people awake at your next meeting.