This color laser printer, fax, or copier ships with monochrome and color starter laser toner print cartridges that yield only 1,500 pages at five per cent density. Replacement laser toner print cartridges are available separately in both standard page yield and high capacity versions. The C510's standard page yield laser toner print cartridges yield an average of 5000 pages at five per cent density for black and 3000 pages per color. The high capacity black 12K1403 laser toner print cartridge generally lasts up to 10,000 pages and the high capacity cyan, magenta and yellow laser toner print cartridges up to 6600 pages at five per cent density. A OEM Lexmark 20K0504 color photodeveloper laser toner print cartridge, rated for a lifetime of 40,000 images at five per cent density is also available on our Web site. A economical choice for keeping your laser printer, fax, or copier topped up on color laser toner is to remanufacture the color laser toner print cartridge with our bottles of refill laser toner. The black, cyan, magenta and yellow laser toners listed on this webpage are manufactured specifically for use in the Lexmark C510's laser toner print cartridges, yielding up to 10,000 pages per bottle of black laser toner and 6600 pages per bottle of color laser toner (equivalent to the yields of the high capacity laser toner print cartridges).