Epson S051165 standard capacity black laser toner for use in AcuLaser C2800 printers. OEM: C13S051165. If you want a to fill your printer with toner that will provide high quality results with every use, you need to use the Epson Black C2800 Toner Cartridge. Epson toner is designed to get the very best results out of its printers, reaching a level of excellence that compatible cartridges simply cannot. This means that tonally complex items, such as images, can be printed without loss of fidelity. This cartridge contains enough toner to print up to 2,500 pages.