Color laser printer with manual duplexer prints 17 black/white pages per minute and four color pages per minute with 2400 x 600 dpi. First black/white page is out in less than 14 seconds from ready mode. First color page is out in 26 seconds from ready mode. NO NOIS print engine technology delivers quiet operation and uses easy-to-change toner cartridges. Laser printer features SPL-C , manual duplex, 150-sheet input tray, 32MB memory and 360MHz processor. Compatible with Windows and MAC. Weighs 24.3 lb. Energy Star qualified.