E-Z Ink (TM) Compatible Toner Cartridge Replacement For Samsung CLT-K505L CLT-C505L CLT-M505L CLT-Y505L (1 Black, 1 Cyan, 1 Magenta, 1 Cyan) 4 Pack Compatible With ProXpress C2620DW C2670FW Printer Brand: E-Z ink Page Yield: Black is 6,000 pages per toner cartridge. Color is 3,500 pages per toner cartridge. All toner cartridges are manufactured in an ISO 9001 certified facility All toner cartridges are engineered to produce superb results. All products covered by a 100% satisfaction guarantee and 1 year warranty. Compatible With ProXpress C2620DW C2670FW Printer