Amazon.com: ZIPRINT Remanufactured Ink Cartridge Replacement for HP 901 XL 901XL use with Officejet 4500 J4680 J4500 J4580 J4550 J4540, 4500 G510n G510a G510g (Black Tri-Color, 2-Pack) : Office Products
Ink Cartridge For 4 Pcs 901xl 901xl Hp Officejet 4500 Wireless All In-one Printer Series Officejet 4500 G510a - Ink Cartridges - AliExpress
HP 901 - Black - original - ink cartridge - for Officejet 4500, 4500 G510, J4525, J4540, J4550, J4580, J4585, J4640, J4660, (CC653AN#140) at TigerDirect.com