Do it Wiser Compatible Toner for Konica Minolta Bizhub C350 C351 C450 Yellow 4053-701 Estimated page yield: 11,500 pages (depends on printer and usage) Compatible with part number: 4053-701 TN310Y Compatible printer models: Konica Minolta Bizhub C350 C351 C450 Our Do it Wiser Smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free