Complete Set of Compatible Laser Toner Cartridges Replacement for 201X High Yield ; Black CF400X , Cyan CF401X , Magenta CF403X, & Yellow CF402X Page Yield: 2,800 Pages for the Black Toner & 2,300 per Colour Toner. Manufactured with highest quality and standards by an ISO, REACH, & CE certified factory to ensure best performance. for Use in Color LaserJet Pro M252dw , Color LaserJet Pro M252n , and MFP M277dw , MFP M277n PRINTOXE® Brand 100% Compatible in Retail Package Shown in Image. Shelf Life exceeds 24 Months.