The Lexmark 018C2170E high capacity black cartridge offers rich ink perfect for delivering sharp text documents. The Lexmark 36XL ink cartridge offers consistent output for a wide range of business or personal documents and graphics from the first to the last page. Expect trouble-free installation with the Lexmark 38XL black ink. The black Lexmark 36XL ink cartridge can deliver hundreds of pages before it needs to be replaced. The average yield per Lexmark 36XL cartridge is 475 pages