Ideal for everyday printing of any size job. Delivers 45 b/w pages/min. True 1200 dpi output makes fine details stand out, even on photo grayscale images. With a first-page-out time as fast as 8 seconds, the Phaser 4510 printer understands that time is money. Built-in networking makes printer sharing easy. Auto duplexing handles complex double-sided print jobs quickly. Additional 550-sheet feeder tray reduces user intervention, saving time.