Very impressive crisp color and productivity with 31 pages per minute (model CD645A).Resolution 1200×1200 DPI, scan hardware resolution 600×600 DPI. Duty cycle up to 75,000 pages monthly. Automatic Duplex print options. Starter toner cartridges (black full, estimate 9K pages, colors 70%, estimate 3500 pages). Memory 1536MB. Standard connectivity via Ethernet and USB. This model comes with full fax features, 6 seconds fax sending per page. Paper input: 100-Sheet multipurpose tray and 250- Sheet Cassette Tray. Upgrade to third 500-sheet tray possible with additional $100). Dimensions: W 663mm, D 555mm, H 585mm. Weight: 46.5 kg.