Find the right inkjet supplies for your Epson Workforce PRO WF-4640 DTWF printer with our range of compatible cartridges. From yellow to magenta, we have a variety of options available including the Compatible 79XL T7904 Yellow Ink Cartridge, Compatible 79XL T7902 Cyan Ink Cartridge, Compatible 79XL T7901 Black Ink Cartridge, and Compatible 79XL T7903 Magenta Ink Cartridge. Shop with confidence knowing you're getting high-quality products designed specifically for your printer model, guaranteed to provide optimal performance and compatibility.