Reliable Performance: Quality Assurance, Vivid and clear printing, Work well with your printer 414A Black Toner Cartridges MFP M479fdw Compatible Replacement for HP 414A 414X Toner Cartridge 414X s 4 Pack High Yield Replacement For 414X 414A Works High Yield Toner 7500/6000 Page So, HP 414A VS 414X, they are interchangable with each other. High Page Yield: 7,500 (Black) and 6,000 (Color) Based on 5% coverage (Letter/A4 Page Yield: Black is 7500 pages per toner cartridge and Color is 6000 pages per toner cartridge at 5% coverage Compatible for Printer: Color Laserjet Pro MFP M479fdw M479fdn M479dw Laser Jet M479, Color Laserjet Pro M454dw M454dn Laser Jet M454,Color Enterprise M455dn, MFP M480f laser printer Page Yield Package contents:1x 414X W2020A black toner, 1x 414X W2021A cyan toner, 1x 414X W2022A yellow toner, 1x 414X W2023A magenta toner (414X Toner Cartridges 4 Pack, packaging version may vary)
