The HP LaserJet Pro M404n is a top-of-the-line monochrome printer designed for high-volume printing needs. With a maximum resolution of 1200 x 1200 DPI and a black print speed of 40 pages per minute, this printer is perfect for quick and professional quality printing. Equipped with a built-in Ethernet, USB 2.0, and 10/100Base-TX connectivity, the HP LaserJet Pro M404n can easily be integrated into any network. Its supported paper sizes include A5, B5, B6, A4, and A6, making it versatile for all printing needs. Additionally, this printer features duplex printing and networkability, making it an excellent choice for both personal and business use.