Smart choice. HP 90 Ink Cartridges produce consistently outstanding results from accurate line drawings to photo-quality color images. Patented dye color and pigment-based black HP ink formulations are designed together with HP Designjet 4000 Printers for fast reliable cost-effective performance. To ensure consistent results HP Smart Printing technology makes automatic adjustments to optimize print quality and enhance reliability. You get sharp black line accuracy rich color and smooth transitions. (Using genuine HP supplies ensures availability of all HP printing features). With 2 sizes of each color ink cartridge HP printing supplies offer a flexible and cost-effective solution. HP"s modular ink delivery system enables individual replacement of supplies and allows you to select the cartridge size that fits your usage needs. And HP Smart Printing technology provides alerts when ink is low or out. 3-ink multipacks offer significant savings and convenience in addition to value pack bundles.Primary InformationProduct Type : Ink Cartridge Printer Technology : Ink-jet Output Color : Black Capacity : 400 ml Compatibility : HP Designjet 4000/4000ps series printers Header / Model : HP 90 400-ml Black Ink Cartridge Service & Support Type : This product has a limited warranty Special FeatureCOO : Singapore TAA : Yes UNSPSC CodeUNSPSC Code : 44103105