Product Name: E515 E515 Drum Package Contents: 2x E515 + 1x E515 Drum Page Yield: Toner: 2600 pages at 5% coverage Drum Unit: 12,000 pages per drum unit Compatible for: E310dw E515dw E514dw E515dn ADVICE: If you are not sure which toner, ink or drum unit cartridge the printer requires, please check the label of your old unit cartridge. It will help you see the correct required cartridge model. WARRANTY: 30 days for a refund or replacement from the date of purchase ? If you have any questions or concerns please do not hesitate and send us an email. A customer service representative will gladly assist you. ? The use of compatible or replacement cartridge supplies does not void your printer’s warranty.