HP Original cartridges are designed to make sure your HP printer consistently delivers sharp black text and stunning colour images and graphics. Printing is easy, and the value is outstanding. For even better value, use HP high-yield cartridges. Your documents will look exceptionally sharp and vibrant - and they’ll remain that way for decades to come with no fading. It’s yet another reason to make sure you use the ink that works best with HP printers: Original HP ink. Count on getting professional-looking documents page after page. Advanced, user-friendly features make printing easy and convenient. You can easily monitor your ink levels and even finish printing when low on one ink colour. And the value is exceptional. For even better value, use HP high-yield cartridges. Select the HP ink cartridge best for your needs. If you print a lot, choose HP high-yield cartridges. You can always count on HP for an outstanding printing experience and for excellence that’s easy to achieve. HP helps protect the environment with free cartridge recycling. HP 301 ink cartridges are built with recycled materials and can easily be recycled for free through HP Planet Partners. Specifications 2 ink cartridges Print technology: HP Thermal Inkjet Printing Material Shelf Life: 18 months Print Resolution Technologies: TIJ 2.X Gen III Ink drop: 13.5 pl Ink types: Pigment-based Page yield (black and white) Per cartridge: 480 pages Color(s) of printing supplies: Black Print cartridge volume delivered: 8 ml Selectability: 301XL Page yield footnote: Tested in HP DeskJet 2050 All-in-One Series - J510. Approximate average based on ISO/IEC 24711 Compatibility : DeskJet 1000 1010 1050 1512 1514 2050 2510 2512 2540 2542 2544 2549 3000 3050 3055 Envy 4500 4502 4503 4504 4505 4507 4508 4509 5530 5532 5534 5539 OfficeJet 2620 2622 4630 4632 4634