Home / Shop / Ink / HP / 912 Magenta (3YL78AE) “45 Black (51645AE)” 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 Color (F6U61A) Ink , HP 22 Color (C9352AE) Ink , HP 72 Cyan (C9371A) Ink , HP 11 Yellow (C4838A)