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 Epson Expression XP-640, Inkjet, Color printing, 5760 x 1440 DPI, A4, Direct printing, Black Epson Expression XP-640. Print technology: Inkjet, Printing: Color printing, Maximum resolution: 5760 x 1440 DPI, Print speed (color, normal quality, A4/US Letter): 32 ppm. Copying: Color copying. Scanning: Color scanning, Optical scanning resolution: 1200 x 2400 DPI. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product color: Black https://www.gadgetreview.com/epson-expression-xp-640-review The Epson Expression all-in-one printer is an exceptional choice especially if you're going to be doing a lot of color printing. It's able to do 4 x 6 inch photos in 20 seconds, as well as borderless photos that measure 8 x 10 inches. Printing speeds are... Fast with Printing Photos, Supports Auto Duplex printing, CD/DVD Printing slot No Automatic Document Feeder, Relatively slow printing speed The Epson Expression printer can deliver excellent text quality when printing text documents, but that’s only possible if you’re not afraid of dealing with a high ink cost. Black ink for example costs $13, and the premium xp-640 small-in-one printer is ca... https://www.techgearlab.com/reviews/small-and-home-office/printer/epson-expression-premium-xp-640 Performance Comparison This graph compares how the Epson Expression Premium XP-60 's performance in our testing compared to the others printers we tested. Here we expound upon the Expression 's performance in each one of our individual tests. Text Qua... Low initial cost, good text, graphics, and photos, High operating costs The Epson Expression Premium XP-60 offer the versatility of inkjet technology in an inexpensive package. Its ink cost makes it a poor choice for those that print in high volumes, but it a great value for occasional printers whose needs include both photo...