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 Colour scan Colour scanning Laser technology Laser HP LaserJet Pro 400 MFP M425dn, Laser, Mono printing, 1200 x 1200 DPI, A4, Direct printing, Black HP LaserJet Pro 400 MFP M425dn. Print technology: Laser, Printing: Mono printing, Maximum resolution: 1200 x 1200 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Colour scanning, Optical scanning resolution: 1200 x 1200 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Direct printing. Product colour: Black https://www.trustedreviews.com/reviews/hp-laserjet-pro-400-mfp-m425dw As soon as the speed of a printer or all-in-one goes up, the price soars and HP's LaserJet Pro 400 MFP M425dw is no exception. It does have several redeeming features to justify its high price, though, including full duplex for print, scan and copy, as w... Single-pass duplex scanner, Front panel USB socket, Good photo print for mono laser Odd cosmetic design, You pay for speed, High profile HP claims speeds of up to 33ppm for the HP LaserJet Pro 400 MFP M425dw – shall we just call it the 425? – and we certainly saw a good speed from the machine. Our 5-page text print took 19s, giving a speed of 15.6ppm, while the 20-page document upped this...