The HP Color Copier 145 uses two compatible ink cartridges: black 45 (51645A), rated at about 1,100 pages, and tri-color 23 (C1823D), rated at about 690 pages. Both are standard capacity. The same ink also works with the Color Copier 140, Color Copier 150 and Color Copier 155. Same-day shipping on most orders.
