Brother TN-6600 — High yield black toner cartridge. Yield: up to 6,000 pages. Compatible with: HL-1030, HL-1230, HL-1240, HL-1250, HL-1270N, HL-1430, HL-1440, HL-1450, HL-1470N, MFC-9650, MFC-9660, MFC-9750, MFC-9760, MFC-9870, MFC-9880, FAX-8350P, FAX-8750P.