Memjet C6000 Series Black Ink Tank - OEM - OEM# 10002601 - 4.6K Content: High yield 10 pack 126 126 XL 126XL ink cartridges (4Black, 2Cyan, 2Magenta,2Yellow). Super-High Capacity: Black is 740 pages per cartridge and Color is 480 Pages per cartridge at 5% coverage (Save up to 70% compared to OEM ink cartridge). Compatible: WorkForce 630 635 60 840 435 545 645 845 WF-3520 3540 Stylus NX430 NX330 Printer.(Below the list of printers on this page). All ink cartridges contain high quality inks formulations to ensure high quality printing. Whether you need to print images in vivid colors or pages that require clear text, you can rely on Perfectink ink cartridges to provide you with outstanding results. 12 months 100% guarantee. If you have any questions, please enter your customer purchases through Amazon Register Contact&gt; Once your account click&gt; order&gt; order and click the seller contact, our customer service will respond as much as possible to a response.