Daryo Remanufactured Ink Cartridge Replacement for HP 60xl High Yield Combo Pack (1 Black, 1 Color) CC641W CC643W ISO9001, IS014000 Certified. Faulty Rate is less than 2%. Compatible Printer: HP Deskjet D2500, D2530, D2545, D2560, D2660, F4200, F4210, F4230, F4235, F4240 F4250, F4272, F4273, F4274, F4275, F4280, F4283, F4288, F4292, F4293, F4480, HP Photosmart C4680 2 year warranty limited with 100% replacement guarantee. Page Yield: Up to 600 pages per black cartridge & 440 pages per tri-color cartridge (5% coverage) Each cartridge has been tested by printer before be send out to make sue our clients received the best quality.