Lexmark 501H (50F1H00) High Yield Black Toner Cartridge for MS310, MS410 Genuine Lexmark 501H high yield return program black toner cartridge Works with Lexmark MS310, MS312, MS315, MS410, MS415, MS510 and MS610 printers Cartridge yields approx. 5K pages Each cartridge produces excellent print results Save time, money and the environment with Genuine Lexmark supplies