Includes - Speedy Inks - Remanufactured Compatible Replacement for Hewlett Packard HP 901 (CC656AN) Color Ink Cartridge Page Yield* Black - 360 For best results, store in a cool, dry place. Use within 18 months of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Cost Per Page - 5.55 cents Compatible with: HP: G510a, G510g, G510n, J4524, J4540, J4550, J4580, J4624, J4660, J4680, J4680c, 4500. Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.