A REAL 301XL black should have a sponge visible in the lower holes if you peal off the top sticker and weigh a min 32g. Simply ignore the low ink warning and continue printing. HP ENVY 4500 4502 4503 4504 4505 4507 4508 5530 5532 5534 5536 5539 Printers.
eBay
Manufacturer Part No.: CC653AE, CC656AE, HP901, 901.
eBay
eBay
eBay
HP DeskJet Series: 1000 1010 1050 1050A 1510 1512 1514 2050 2054 2510 2512 2514 2540 2542 2543 2544 2545 2547 2548 2549 3000 30503052 3054 3055 3057 3059. HP Envy Series: 4500 4502 4503 4504 4507 4508 5530 5532 5534 5536.
eBay
HP DeskJet Series: 1000 1010 1050 1050A 1510 1512 1514 2050 2054 2510 2512 2514 2540 2542 2543 2544 2545 2547 2548 2549 3000 30503052 3054 3055 3057 3059. Ink Capacity : 18ml in Colours. HP Envy Series: 4500 4502 4503 4504 4507 4508 5530 5532 5534 5536.
eBay
Manufacturer Part No.: CC653AE, HP901, 901. Officejet 4500/J4580/J4680. Ink Colour Colour: Black. Product Code. NO OUTER BOX. Cat Page No Machine Compatibility.
eBay
Printer compatibility: HP DESKJET: 1000, 1010, 1050, 1050A, 1050se, 1510 AiO, 1512, 1514, 2000, 2050, 2050A, 2050se, 2054A, 2510, 2514, 2540e-AiO, 2542, 2544, 2549, 3000, 3050, 3050A e-AiO, 3050se, 3050ve, 3052A e-AiO, 3054A e-AiO, 3055A e-AiO, 3057A e-AiO, 3059A e-AiO, Officejet 2620 e-AiO, 2622, 2624 AiO, 4630 e-AiO, Envy 4500 e-AiO, 4502 e-AiO, 4504 e-AiO, 5530 e-AiO, 5532 e-AiO.
eBay