Premium Quality C8721WN Black Inkjet Cartridge compatible with the HP Photosmart 3110, 3210, 3310, 8250, C5100, C5140, C5150, C5180, C6100, C6150, C6180, C6200, C6240, C6250, C6280, C7180, C7250, C7275, C7280, C7283, C7288, C8180, D6160, D7100, D7145, D7155, D7160, D7300, D7345, D7355, D7360, D7460. The use of compatible supplies does not void your printer warranty. Product Detail Ninestartechonline.com