Compatible CE505X, CF280X Universal (High Yield) Premium Laser Toner Cartridge - 6,900 Page Yield for HP LaserJet P2035 P2035N P2055D P2055DN, P2055X Pro 400 M401dn M401d M401n M425dn M425dw (Black) Color: Black Two Year 100% Quality Satisfaction Guarantee Exceptional results require an exceptional toner, produces outstanding quality and brilliant printing every time. Estimated page yield of 6,900 pages @ 5% coverage based on ISO/IEC 19752 (letter/A4 size) Compatible Printer : HP LaserJet pro-400, mfp m401n, m401n, m401dn, m425dn, m401dw, m401, p2055,p2055d, p2055dn, p2050