Compatible - Hp No.40 / 51640aa Black Ink Cartridge (a)- Full Manufacturer Warranty Applies. This Compatible Ink Cartridge Is Suitable For The Following Hp Inkjet Printers: Hp Designjet 230, Hp Deskjet 1200c/ps, Hp Deskjet 200, Hp Deskjet 400, Hp Deskjet 600. All Prices Are Gst Inclusive.