Toner cartridges for kyocera printers from xerox deliver brilliant image quality and excellent reliability at a low cost compared to the original kyocera toner cartridge youll get better or equal page yield pay around 25 less and receive 100 lifetime warranty get more pay less without risk satisfaction is guaranteed features for use with kyocera fs 3900 fs 3900dn fs 3900dtn xerox alternative save up to 25 vs kyocera tk 320 black 15 000 page yield