DR-21J toner cartridge, capable of printing approximately 12,000 sheets, unused. - Model: DR-21J - Compatible models: HL-140, HL-2100, HL-2170W, MFC-7340, MFC-7840W, DCP-7030, DCP-7040 - Printable sheets: Approximately 12,000 sheets - Color: Blue - Condition: Unused Thank you for looking. I purchased this at Yodobashi Camera this year, but it was the wrong model and I couldn't use it. If anyone can use it, please feel free to purchase it.