Compatible Lexmark models: P Series Inkjet: P915, P4330, P4350, P6250, P6350 X : X3330, X3350, X5250, X5270, X5450, X5470, X7170, X7300 Series, X7350, X8350 Z : Z815, Z816 Home Copier 100% performance guaranteed This cartridge is designed, engineered and manufactured to meet or exceed OEM performance This product is manufactured in an ISO 9001:2000-certified facility Comparable to the Lexmark 32/33 cartridge. Backed by 100% No-Risk Quality Guarantee to perform to your complete satisfaction. Yields up to 200 pages in black, 190 pages in color. Greener choice - they require less energy to produce and help prevent waste in landfills. Remanufactured - made from quality recovered cartridges, helping you save resources, reduce waste and potentially save money. Recycling solution - designed to encourage recycling, helping you divert materials from landfill.