With the BW print speed of up to 50ppm (letter) and 48ppm (A4), the Lexmark T652DN laser printer is definitely very productive and saves much of your time. This Lexmark laser printer delivers outstanding output with laser-quality text, featuring 1200x1200 dpi along with automatic darkness adjustment and pixel-boosting technology. Equipped with 500MHz processor and 128MB/640MB (max) memory, this Lexmark printer handles complex documents gracefully. Compatible with various operating systems, the Lexmark T652DN printer is truly versatile and convenient to operate. The 54dBA (Operating) print noise level of this Lexmark laser printer gives quieter operation. The 4-line APA backlit gray-scale display of this Lexmark printer facilitates clear viewing. The Lexmark T652DN printer has IPSec, SNMPv3 and 802.1x network security to protect your data.