Green Toner Supply (TM) Compatible Dell PVTHG, 593-BBKD, [High Yield 2600 Pages] E310dw, E514dw, E515dw, E515dn Black LaserJet Toner Cartridge (Set of 2) LIFETIME Limited WARRANTY with GTS Brand, Customer SATISFACTIONS GUARANTEE Page Yield: 2600 pages per toner cartridge All toner cartridges are manufactured in an ISO 9001 certified facility All toner cartridges are engineered to produce superb results All products covered by a 100% satisfaction Money Back guarantee Compatible printers Dell E310dw/ E514dw/ E515dw/ E515dn Printer