Our ink cartridges have chips for showing ink volume, it is very higher cost than other cartridges without showing ink volume.
Our 300XL ink cartridges are compatible with
HP Deskjet 2410, 2418, 2423, 2430, 2440, 2476, 2483, 2493, 4224, 4230, 4250, 4273, 4274, 4290, 4292, 4293, 4400, 4424, 4435, 4440, 4450, 4470, 4472, 4480, 4483, 4488, 4492
HP Deskjet D1600, D1650, D1658, D1660, D1663, D1668, D2500, D2530, D2545, D2560, D2563, D2566, D2568, D2600, D2645, D2660, D2663, D2666, D2668, D2680, D5500, D5560, D5563, D5568, D5660, D5663, D5668
HP Deskjet F2400, F2420, F2480, F2488, F2492, F4200, F4210, F4213, F4235, F4240, F4272, F4275, F4280, F4283, F4288, F4500, F4580, F4583
HP Photosmart 4690, 4750, C4600, C4610, C4635, C4640, C4650, C4670, C4673, C4680, C4683, C4685, C4688, C4700, C4740, C4780, C4783, C4785, C4788, C4793, C4795, C4798, C4799, D110a
HP Envy 110, 114, 120, 100 ......, we can not list all printer models, please refer ink cartridge modes and OEM models
OEM number: CC641EE-300XL Black, CC644EE-300XL Tri-Color
Package Contents: 2 Pack of VICTORSTAR ink cartridges : 1 Black + 1 Tri-Color
Page Yield : 600 Pages per Black and 450 Pages per Tri-Color Cartridge at 5% coverage
Warranty: All products come with a 1-year limited warranty / Shelf Life: All products have a shelf life of 18-24 months

• Our factory has over 20 years experience on ink cartridges manufacture, all empty cartridges are from the professional recycling dealers, each empty cartridge will be tested before stroage to assure the quality
• We use the advanced cleaning equipments with ion-fee water to clean the empties to assure all products with same high quality
• We use the automatic vacuum injectors to assure the quality stable, each product should be tested on printers
• Ink volume is equal or more than the original volume, ink is done several strict testing and experiment before use
• Qualified products should pass the environmental test, they can be shipped by air, land or sea with leafless

Our factory has over 20 years experience on ink cartridges manufacture, all empty cartridges are from the professional recycling dealers, each empty cartridge will be tested before stroage to assure the qualityVictorstar