The up-to-35 [33]-ppm* Lexmark CS521dn helps you control the cost of color output with high-yield replacement toner and tools that minimize toner consumption.
Complete color with smart ways
to save. With 1.0GHz DualCore; 1GB / 1GB; Optional 802.11ac; 10 / 100 / 1000 EEE Gigabit Ethernet /  USB-B 2.0 high speed; (1)   Front USB-A 2.0 Host (low, full, high); (1) Rear USB-B Device; (1) slot for optional Flash, DLE, or Font Card and 2.4” APA LCD.
Color laser
Duplex printing: integrated duplex
Printing speed (A4 paper, color): 33 pages printed per minute
Recommended monthly volume: 1500 - 8500 pages