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 Canon i-SENSYS MF4450, Laser, Mono printing, 1200 x 600 DPI, A4, Direct printing, Black Canon i-SENSYS MF4450. Print technology: Laser, Printing: Mono printing, Maximum resolution: 1200 x 600 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Color scanning, Optical scanning resolution: 600 x 600 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Direct printing. Product color: Black https://www.trustedreviews.com/reviews/canon-i-sensys-mf4450 Canon has always made a lot more laser printer engines than completed machines, but increasingly has ranges nearly as good as companies like HP and Brother. The Canon i-SENSYS MF4450 clocks in at under £150 and still offers a four function, mono machine ... Neat paper tray cover, Close to claimed speed, Scan to searchable PDF No duplex print, No wireless connection, Only single-sheet multi-purpose tray Performance The Canon i-SENSYS MF4450 is rated at 24ppm and, although both our five-page text and text and graphics documents returned 15ppm, the longer, 20-page test produced 20.3ppm, which is not far off the manufacturer's claim. This is quick for a pri...