Built for superior performance, the Lexmark MS810n network-ready laser printer has an 800MHz dual-core processor, 512MB of memory, 650-sheet standard input and a print speed of up to 55ppm. Plus this laser printer has built-in finishing features that add polish to your documents. Produce projects like a pro with optional automated offsetting, stapling and hole punching. With a maximum input capacity of up to 4400 sheets and a high yield toner cartridge, you won't have to add paper or change cartridges as often.