Hewlett Packard C9508FN#140 HP 21 Black Original Ink Cartridges, 2 Cartridges (C9508FN) Color: Black Cartridge yield (approx.) per cartridge: 190 pages Print polished, professional documents with laser-quality black text. HP ink cartridges are designed to work with your HP printer for the best results Get up to twice as many pages vs. with refills. Based on a Buyers Laboratory Inc. 2014 study commissioned by HP for the on-average performance of cartridges refilled and remanufactured compared to Original HP ink cartridges What's in the box: New Original HP 21 ink cartridges (C9508FN) HP 21 ink cartridge (C9508FN) works with: HP Deskjet D1311, D1320, D1330, D1341, D1420, D1430, D1445, D1520, D1530, D2330, D2460, F340. HP Officejet 4315, J3640, J3680. HP PSC 1410. HP 3180.