2PK EPS Compatible Replacement Toner Cartridge for Dell E310dw E514dw E515dw E515dn 2600 Pages Yield Type: Compatible, Print Yield: up to 2,600 Yield for each cartridge(based on 5% coverage) Warranty : LIFETIME WARRANTY, 7 days Customer Support. Company info is on the box. Color : Black Meet standards of ISO 9001 & 14001 Compatible with printer : Dell E310dw/ E514dw/ E515dw/ E515dn Printer