TonerPlusUSA TN450-10PK New Compatible Brother HL TN420 High Yield, Black Toner Cartridge, 10 Piece 4.7 OUT OF 5 STARS: When you print using TonerPlusUSA's premium compatible toners, you will see why customers give this compatible TN-450 toner cartridge 4.6 out of 5 stars. Because TonerPlusUSA's extensive research and development, this compatible replacement Brother toner cartridge is guaranteed to be easy to install with your Brother laser printer and multi-function printers and give your documents outstanding print quality, clarity, and exceptional yields at a lower cost. RELIABLE TONER: Includes 10 Black toner cartridges. Certified ISO 9001 for quality assurance. Environment assured Certified ISO 14001. COMPATIBLE PRINTERS: Brother HL2130, HL2132, HL2220, HL2230, HL2240, HL 2240 HL2240D, HL2240DW, HL2242D, HL2250DN, HL2270DW, 2270DW, HL2280DW, Intellifax 2840, Intellifax 2940, DCP 7060D, DCP 7065 DN, DCP-7065, MFC 7240, MFC 7360N, MFC 7460DN, MFC 7860DW YIELD: 2,600 pages based on 5% coverage. LIFETIME GUARANTEE SAVES YOU MONEY AND HASSLE: If, for whatever reason, you don't absolutely love your print quality, just return it, and we'll replace it or give you 100% of your money back, no questions asked. We're that confident that you'll love your print quality, and will continue to use our products in the future.