Brother LC41C Ink Cartridge, 400 Page Yield, Cyan Cyan inkjet replacement cartridge Compatible with Brother FAX1840C, FAX1940CN, FAX2440C fax machines Yields up to 400 pages at 5% coverage Cyan inkjet replacement cartridge Compatible with Brother FAX1840C, FAX1940CN, FAX2440C fax machines Also works with MFC210C, MFC3240C, MFC3340CN, MFC420CN, MFC5440CN, MFC5840CN, and MFC620CN Yields up to 400 pages at 5% coverage Genuine Brother replacement product