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 3920 40-in Multifunction Printer with Top Stacker, Inkjet, 1200 x 1200 DPI, HP-GL/2, TIFF, JPEG, Black, Cyan, Magenta, Yellow, 1200 x 1200 DPI, Color scanning HP PageWide XL 3920 40-in Multifunction Printer with Top Stacker. Print technology: Inkjet, Maximum resolution: 1200 x 1200 DPI, Page description languages: HP-GL/2, TIFF, JPEG. Scanning: Color scanning, Optical scanning resolution: 1200 x 1200 DPI, Scan technology: CIS. Paper tray media types: Bond paper, Recycled paper, Matte paper. Product color: Gray, White, Internal memory: 8192 MB, Country of origin: Malaysia. Power consumption (typical): 270 W, Power consumption (sleep): 16 W, AC input voltage: 100 - 240 V