Laser Printer HL-2170W offers wireless 802.11b/g and wired (Ethernet) network interfaces for connecting your wired or wireless router. A built-in wireless interface eliminates messy cables and allows you to place the printer in the most convenient location. If you have wireless access points that support SecureEasySetup, Wi-Fi Protected Setup, or AOSS, you can automatically configure your wireless settings by simply pressing a button on your router. Monochrome laser printer features 32MB standard memory for faster processing, PCL6 emulation for greater compatibility and a 181MHz CPU processor speed. Prints 23 pages per minute with up to 2400 x 600 dpi. First page is out in less than 10 seconds. Laser printer includes a 250-sheet capacity paper tray. Energy Star qualified.