Home / Shop / Ink / HP / 912 Magenta (3YL78AE) “10 Black (C4844A)” 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 72 Magenta (C9372A) Ink , HP 72 Cyan (C9371A) Ink , HP 11 Cyan (C4836A) Ink , HP 72 Yellow (C9373A)