... : 1,premium quality 2,competitive price 3,1:1 replacement 4,fast deliver &1 year warranty Material Special:Brand new cartridge ... .3.Prompt order procedure and timely delivery within 5 days.4.Excellent customer service and technical support.After-selling service We ... YEAR FOR WARRANTY. CE390A, 390A New Toner Cartridge for HP LaserJet Enterprice 600, M602n, M601n, Newset Model!