1.Opc drum for Xerox DCC6550 C7550 7500 C5065 DCC252 C240 260 DCC6500 2.Minimum order: 5pcs 3.Page yield: 80000 page 4.Quality Guarantee: 18 months 5.Defective: less than 1% 6.Payment Terms: T/T. Western union. Moneygram.