The genuine Lexmark 75B20K0 \"Return Program\" cartridge is offered at a lower price than the other original black toner cartridge available for your printer. This reduced price is offered under the understanding that you will return the empty 75B20K0 to Lexmark when you are done.Despite the low price tag, the original Lexmark 75B20K0 offers an estimated 13,000 prints. The top quality black toner powder within the 75B20K0 is guaranteed to produce the print quality Lexmark are known for.