Printer Toner for CS310dn/CS310n/CS410dn/CS410dtn/CS410n/CS510de/CS510dte, 1000 pages An original cyan toner cartridge for the CS310dn, CS310n, CS410dn, CS410dtn, CS410n, CS510de and CS510dte printers. It can print approximately 1000 A4 pages at 5% coverage.The Lexmark Return program is designed for companies that want to dispose of empty cartridges quickly, carelessly, ecologically and for free. This service applies only to empty original Lexmark toner cartridges that have been used only once. This service applies only to shipments comprising of at least 5 pieces of an empty Lexmark toner cartridge. The shipment is transported for free from the client's offices or dealer by Lexmark or PPL.Specifications:For printers:LEXMARK CS310dn/CS310n/CS410dn/CS410dtn/CS410n/CS510de/CS510dteColour:CyanShelf life: 2 yearsCapacity: approximately 1000 printed pages