ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR HP PageWide XL 5100, Thermal inkjet, 1200 x 1200 DPI, HP-GL/2, Black, Cyan, Magenta, Yellow, Colour copying, Colour scanning HP PageWide XL 5100. Print technology: Thermal inkjet, Maximum resolution: 1200 x 1200 DPI, Page description languages: HP-GL/2. Copying: Colour copying. Scanning: Colour scanning, Optical scanning resolution: 1200 x 1200 DPI, Scan technology: CIS. Maximum print size: B0 (1000 x 1414 mm), ISO A-series sizes (A0...A9): A0, A1, ISO B-series sizes (B0...B9): B0, B1. Supported network protocols: TCP/IP, BootP/DHCP