The MS620 series prints up to 50 pages per minute and features superior print quality, enhanced security and built-in durability. Maximize printing performance with a 1 GHz dual-core processor and up to 1 GB of memory, while monitoring and interacting via a 2.4'' color LCD or tablet-like 4.3'' touch screen with e-Task. A compact footprint helps it fit in your space and its durable frame is designed for longevity. Finally, innovative font outlining technology makes even the smallest grey text crisp and clear. Maximum Print Speed (Black): 50 ppm; Print Resolution (Black) (Width x Height): 1200 x 1200 dpi; B&W or Color Output: B&W; Printer Type: Laser.