Generic Compatible Ink Cartridge Replacement for Brother LC-51 ( Black , 5-Pack ) Alternative to OEM, comes with ONE YEAR WARRANTY from the date of purchase against manufacturer defects. Page Yield: Black 900 pages at 5% coverage on Letter/A4 paper. This replacement Inkjet cartridge is built to ISO9001 and ISO14001 Factory Standards. Compatible with Brother DCP-130C 540CN MFCAN-240C 440CN 665CW 845CW 3360C 5460CN 5860CN