CS421 Developer Unit for Lexmark CS421 78C0D40 Yellow Developer Units Work for Lexmark C2240 C2325 CS521 CX625 MC2425 XC2235 XC2240 XC4240 Printer

About Products☛Compatible for Lexmark CS421 78C0D10 78C0D20 78C0D30 78C0D40 Developer Unit.☛Applicable printer models: Compatible for Lexmark C2240 C2325 CS521 CX625 MC2425 XC2235 XC2240 XC4240 printers.☛Number of pages: Up to 200000 pages CS421 Black Developer Unit 200000 pages CS421 per color Developer Unit with a coverage rate of 5% of A4 pageAdvantage☛Excellent quality, HD printing.☛Large printing volume, affordable and durable.☛Good compatibility, easy to install and use☛Developer Unit makes printing smoother and work more efficient☛Suitable for various places, such as companies, schools, families, etc.Installation method☛Shake it left and right several times to distribute the toner evenly☛Remove the sealing strip in the direction of the arrow to avoid damage.☛Load the printer and place the Developer Unit correctly into the printer.Ability:☛Since models vary in different regions, please send us your old Developer Unit model and printer model.☛Make sure not to touch the Developer Unit chip for optimal performance.☛Please note that if the non-genuine message appears, just click "OK" or "Continue" to continue and start using the cartridge.

• Compatible Printer: For Lexmark C2240 C2325 CS521 CX625 MC2425 XC2235 XC2240 XC4240 Printers
• Package Contents：1 pack compatible for Lexmark CS421 78C0D40 yellow Developer Unit
• Paper Yield：CS421 black can print up to 200000 pages, CS421 colors each can each print up to 200000 pages, these page yields are at at 5% coverage of A4 paper
• Excellent Quality：CS421 Developer Unit is easy to install , no color fading, no ink leakage, no clogging. Developer Units provide you with a smooth printing experience and help improve office efficiency
• Sales Service：Please rest assured to use this product.If you have any problems, you can contact us at any time. We will provide you with solutions as soon as possible