The imageCLASS MF452dw is designed for small office environments where black-and-white all-in-one capability is needed, and productivity, ease of use and large toner and paper capacity are priorities. This model has expandable paper capacity of up to 900 sheets with optional 550-sheet Paper Cassette and is backed by Canon’s Service and Support network. Machine Functions: Copy Fax Print Scan Printer Type: Laser Maximum Print Speed Black: 40 ppm Network Ready: Yes.