Brother PC-201 Ink Cartridge - Black - Retail Packaging Black fax/print cartridge with thermal-transfer ribbons For Brother IntelliFax 1170, 1270, 1570MC, 1870MC, 1970MC, and MFC-1770 Prints up to 450 pages 2-year shelf life Measures 12.5 by 7.5 by 3.5 inches, weighs 1.65 pounds