Color LaserJet Enterprise CP4025dn Printer delivers professional-quality color documents at high speeds & offers automatic two-sided printing, networking, efficient paper handling & intuitive controls to keep workgroups productive. Instant-on Technology enables print jobs to begin quickly. Print up to 35 pages per minute. The first page is out in as fast as 9.5 seconds. HP ImageREt 3600 & up to 1200 x 1200 dpi generate smooth color transitions, crisp text, & sharp images. Four-line color display makes printer operation easy & straightforward. Integrate best-in-class networking & robust security options into your printing setup. Expand the number of IP addresses on your network with IPv6. Printer has a 512MB memory (expandable up to 1GB), 800MHz processor, 500-sheet input tray, & 100-sheet multipurpose tray. Connectivity includes Hi-Speed USB 2.0 port, RJ-45 port (10 / 100 / 1000Base-TX) & EIO slot. Printer weighs 84.6 lb. Energy Star qualified.