High speed 33.6 kbps modem makes for fast communication and enhanced efficiency. What's more, 7 MB of memory means that you can store up to 500 pages of information. Fast, efficient copying with a copy speed of 19 letter copies per minute. A 250-sheet cassette gives you greater paper capacity and gives you more copying time between refills. Superlative print performance with a print output of 19 letter pages per minute and first-page-out time of less than 10 seconds, the SF-650P gives you the edge on speed. You also get great print quality - up to 600 x 600 dpi effective output. Full-feature high-quality scanning equipped to deal with the most demanding document handling requirements, the Samsung SF-650P offers standard resolution of up to 600 x 600 dpi, enhanced resolution of up to 4,800 x 4,800 dpi, and a scan to PC feature.