This is a Brother TN-12Y High Yield BRAND NEW (NOT REMANUFACTURED AS OUR COMPETITORS SELL) Compatible YELLOW Toner Cartridge Compatible with Brother Printers: HL - 4200CN HL4200 HL4200CN Yields: 6,000 pages at 5% coverage OEM Part # : TN12Y TN12Y TN12 TN-12Y KEYWORDS: HL4200CN HL-4200CN HL-4200 CN TN12Y TN-12Y TN-12Y TN 12Y HL4200-CN