The Lexmark CX725dthe offers workgroup-level printing performance, advanced scanning, time-saving OCR capabilities and a hard drive for enhanced functionality in a compact, easy-to-use package. With a 1.2 GHz quad core processor, up to 4 GB of memory and instant warm-up fuser, the CX725dthe can produce its first black page as fast as 5.5 seconds, and first color page in as little as 6 seconds. The Lexmark CX725dthe supports everything you do at up to 50 pages per minute. Machine Functions: Copy; Fax; Print; Scan; Printer Type: Laser; Maximum Print Speed (Black): 50 ppm; Maximum Print Speed (Color): 50 ppm.