Genuine HP #40 Black Ink Cart 51640AA. Yield on this product is - 1,120 pages. Yield is based on industry standard coverage of 5% for black and 15% for colour. Different page yields will be achieved with different coverage rates. This product comes with HP's 100% full product guarantee.
Deskjet 1200C PS; Designjet 230; Designjet 250C; Designjet 330; Designjet 650C