Toner cartridge is designed for use with Lexmark E330 and E332N/TN, E340 and E342N. Lexmark Return Program Cartridges are sold at a discount, versus the prices of regular cartridges, in exchange for the customer's agreement to use the cartridge only once and return it only to Lexmark for remanufacturing or recycling.Print Technology: LaserPrint Color: BlackTypical Print Yield: 6000 PageCompatibility: Lexmark Mono Laser Printers: E330E332E332nE332tnE340E342nRecycled: NoRecycled Content: 0%Post-consumer-waste%: 0%Assembly Required: NoGreen Compliant: YesGreen Compliance Certificate/Authority: Design for the Environment (DfE)Country of Origin: China