The HP Designjet 5500 UV 42" series printers turn around ready-to-sell-and-distribute prints at some of the fastest speeds available -- without compromising image quality. You are able to transfer files at up to 4.5 megabytes per second using a powerful HP jetdirect 615n print server card and receive fast printing with professional image quality at speeds of up to 499 Sq. Ft. Per Hour Print Speed. A six ink, 1200 dpi writing system and HP color layering technology provide outstanding photo quality for all your large-format printing. The HP Designjet 5500 UV series come standard with outdoor UV inks for enhanced lightfastness. HP's DesignJet 5500 UV printers are also compatable with HP's standard dye inks with an optional dye upgrade kit.Print Size: 60" x 300' Max,Resolution: 1200 x 600 DPI, Print Speed: 569 Sq. Ft. Per Hour, Memory: 256 MB RAM (expandable to 256 MB), Hard Drive: 40 GB, Includes UV inks for enhanced lightfastness, optional Dye ink upgrade available, Adobe PostScript 3, Network Ready, Connectivity: Parallel and Fast Ethernet,Environments: Windows 95, 98, NT4.0, 2000, Me, XP, UNIX, Linux, Mac OS