Compatible HP 21 Black C9351AE, which comes with a 2 Year Warranty and is compatible with the following machines: OfficeJet 1400 Series, 1410, 1410, XI, 4300 Series, 4314, 4315, 4315 V, 4315 XI, 4352, 4355, 4359, 4625, 4700 Series, 4712, PSC 1400 Series, 1402, 1410, 1410 XI, 1415, DeskJet 3910, 3915, 3920, 3940, 3940 V, 3950, Fax 1250, 1250 XI, DeskJet D 1300 Series, 1311, 1320, 1330, 1341, 1360, 1400 Series, 1420, 1430, 1445, 1450, 1455, 1460, 1500 Series, 1520, 1530, 1560, 1568, 2300 Series, 2320, 2330, 2340, 2345, 2360, 2400 Series, 2430, 2445, 2451, 2460, DeskJet F 2100 Series, 2110, 2120, 2140, 2149, 2180, 2185, 2200 Series, 2210, 2212, 2214, 2224, 2235, 2240, 2250, 2275, 2276, 2280, 2288, 2290, 2291, 310, 325, 335, 340, 350, 370, 370 Series, 375, 380, 380 Series, 385, 388, 390, 390 Series, 394, 4100 Series, 4135, 4140, 4150, 4172, 4175, 4180, 4185, 4190, 4194, OfficeJet J 3600 Series, 3606, 3608, 3625, 3635, 3640, 3680, 5500 Series, 5508, 5520. With a Yield of 415