New Premium Compatible - HP #C9703A / Q3963A / 7431A005AA, West Point Products Part #114026P, sold by Prime-IT-Solutions.com
For HP #C9703A / Q3963A / 7431A005AA, HP Color LJ 1500, 2500, 2550, 2800, 2820, 2840 Series (121A / 122A / 123A) - Magenta (Compatible with Canon Color LBP 2410 4; EP-87)