Home / Shop / Ink / HP / 912 Magenta (3YL78AE) “11 Magenta (C4837A)” has been added to your cart. View cart 912 Magenta (3YL78AE)$16.00 912 Magenta (3YL78AE) quantity Add to cart SKU: 3YL78AE Categories: HP, Ink Description Description Color: Magenta HP Related products Ink , HP 63 Black (F6U62AA) Ink , HP 11 Yellow (C4838A) Ink , HP 11 Cyan (C4836A) Ink , HP 22 Color (C9352AE)