Bigger and faster is a good thing. But smaller and faster is better. The SCX-4521F flatbed laser MFP delivers the full functionality of four fast office machines in one surprisingly compact package. Combining the power of a laser printer, digital copier, laser fax and color scanner, the SCX-4521F is the economical and efficient solution for home-based and small office settings. Print sharp text and graphics at speeds up to 20 ppm, with a first-page output time of just 11 seconds. Even the 33.6 Kbps fax is fast, with 3-second scan and 3-second transmission speeds, along with 100 speed dial locations including 10 one-touch numbers. For copying and scanning, a flatbed reader allows you to work with almost any size original, while full 600 x 600 dpi output ensures superior quality. There's also a convenient 30-page automatic document feeder, to make quick work of multi-page documents. Want even more efficiency? Exclusive TonerSave mode increases toner yield by up to 40 percent with the push of a button. The SCX-4521F is compatible with various Windows, Mac and Linux operating systems, and offers both parallel and USB 1.1 interfaces (compatible with USB 2.0). The SCX-4521F laser MFP. Small size. Big results.