100% Satisfaction Guarantee!One Year Warranty! Brand:Generic Brand / New Compatible Model No: 212A W2120A Color Type: Black Shelf Life: 2 Years Page-Yield:Yields up to 5,500 pages for Black 212A W2120A (ISO / IEC Standard) Quantity: 1 Pack Black For Use With HP Color LaserJet Enterprise M578c,M578z, M554dn, M555dn, M555x, M578dn, M578f 100% Compatible High Quality,Meet Or Exceed OEM Requirement Our products are certified with ISO 9001 and ISO 14001. If you are not 100% satisfied with your purchase,you can return your order to us within 30 days for a full refund or free replacement,return shipping is absolutely Free.