Premium Quality 18C0031 Photo Color Inkjet Cartridge compatible with the Lexmark P4330/ P4350/ P6250/ P6350/ P915/ X2500/ X2530/ X2550/ X3350/ X3530/ X5070/ X5075/ X5250/ X5270/ X5320/ X5340/ X5450/ X5470/ X5495/ X7170/ X7300/ X7350/ X8350/ Z1300/ Z1310/ Z1320/ Z816/ Z845. The use of compatible supplies does not void your printer warranty. Product Detail Ninestartechonline.com