V4INK174; CF400X 201X Toner Cartridge-2,800 Pages Yield Black,Compatible for HP Color LaserJet Pro M252n, M252dw, MFP M277n, MFP M277dw Model: NEW Compatible HP CF400X (HP 201X)(not OEM) Style:New Compatible/Replacement Page Yield:2,800 Pages Based On 5% Coverage Letter/A4 Guarantee: TWO-Year 100% Warranty/Shelf Time: 18M Compatiable with HP Color LaserJet Pro M252n,M252dw,MFP M277n,MFP M277dw