Reman.
20,000 pages @ 5%
FO-47DR Black Cartridge compatible with:
FO-4470, FO-4650, FO-4700, FO-4970, FO-5550, FO-5700, FO-5800, FO-6700
FO-DC525, FO-DC535, FO-DC600, FO-DC635
The use of compatible supplies does not void your printer warranty.