These cartridges DO come with chips and will work just like the ORIGINALS.The pack includes one black, one cyan, one magenta, one yellow, one light cyan, and one light magenta ink cartridge. Each cartridge has an estimated page yield of 740 pages.Package Includes:[1 x T2771] Black T-2771 2771 (20ml)[1 x T2772] Cyan T-2772 2772 (20ml)[1 x T2773] Magenta T-2773 2773 (20ml)[1 x T2774] Yellow T-2774 2774 (20ml)[1 x T2775] Light T-2775 2775 (20ml)[1 x T2776] Light T-2776 2776 (20ml)The Epson 277XL 6 Ink Cartridge Value Pack is a set of six ink cartridges that are compatible with the following printers: Epson Expression Photo XP850 and XP950.Copatible Model:XP750 / XP 750 / XP-750XP850 / XP 850 / XP-850XP860 / XP 860 / XP-860XP950 / XP 950 / XP-950Product Information:Each cartridge comes with 'plug and play' simplicity (ready to be used with chip if the original/genuine does have one) with the ink level displayed on printer/computer screen unless otherwise specified.These cartridges have been designed to yield twice as many prints as standard inks and contain Claria HD Photo Ink, which consistently produces high contrast, smooth, and precise print results, perfect for printing photos