Product Description The Lexmark 700D4 Yellow Developer Unit (70C0D40) provides consistent, high-quality yellow toner development for Lexmark CS and CX series printers. With a 40,000-page yield, this genuine Lexmark unit ensures reliable performance for high-volume office printing, maintaining sharp, vibrant color output throughout its lifespan. Product Specifications Brand: Lexmark Part Number: 70C0D40 Colour: Yellow Compatibility: CS310, CS410, CS510, CX410, CX510 Function: Developer unit for yellow toner Yield: 40,000 pages Type: Genuine Lexmark Developer Unit Product Highlights Ensures consistent, vibrant yellow printing Genuine Lexmark part for optimal printer performance 40,000-page yield for high-volume printing Reliable and long-lasting for office environments Easy to install and replace 1 x Lexmark CS310 CS410 CS510 CX310 CX410 CX510 700D4 Yellow Developer Unit can be used for:Lexmark CS310Lexmark CS310DNLexmark CS310NLexmark CS410Lexmark CS410DNLexmark CS510Lexmark CS510DELexmark CS510DTELexmark CX310Lexmark CX310DNLexmark CX410Lexmark CX410DELexmark CX510Lexmark CX510DELexmark CX510DHE