Compatible New York Toner CF031A Toner Cartridge - Cyan Cartridge Quantity: 1 pack Replacement Brand: HP Color Compatible Products: HP Color - LaserJet Enterprise: CM4540, CM4540f, CM4540fskm Approximate Page Yield: 11,000 pages Coverage: @ 5% Operating Humidity: 20 to 80% RH Storage Humidity: 20 to 80% RH Labor: 1 Year From Date of Purchase