Printer Toner - for CS310dn/ CS310n/ CS410dn/ CS410dtn/ CS410n/ CS510de/ CS510dte, 3000 pages This is a yellow toner cartridge for Lexmark series CS310dn, CS310n, CS410dn, CS410dtn, CS410n CS510de and CS510dte printers. It has sufficient capacity for 3000 A4 pages at 5% coverage.The returns programme is designed especially for companies that want to easily get rid of empty cartridges for free, in a way which is not harmful to the environment. This service applies only to empty Lexmark toner cartridges that have been used just once. you must also have a minimum of 5 empty Lexmark cartridges for transportation. Free transportation directly from your office is provided by PPL shipping service.Specifications:For printers:LEXMARK CS310dn/CS310n/CS410dn/CS410dtn/CS410n/CS510de/CS510dteColour:YellowShelf life: 2 yearsCapacity: 3000 single-sided A4 pages