HP 645A SET | C9730A, C9731A, C9732A, C9733A | Original HP Toner Cartridge - Black, Cyan, Magenta, Yellow HP 645A SET | C9730A, C9731A, C9732A, C9733A | Original HP Toner Cartridge - Black, Cyan, Magenta, Yellow $1,774.56 $1,049.00 Page Yield: Black: 13,000 Pages / Color: 12,000 Pages Add to Cart