High-performance printing is only a click away with the magicolor 5550. The 733 MHz PowerPC processor and Emperon printing technologydeliver 27 color or 31 black & white pages per minute. The onboard 256 MB DDR SDRAM, which doubles data throughput and consumes less energy than conventional SDRAM, canbe upgraded to a maximum of 1024 MB for even more processing power and productivity. For the ultimate in multi-user compatibility, this printer is equipped with a Gigabit Ethernet interface for high-speed business networks as well as with USB 2.0 and parallel interfaces for local printing. US-based technical support is toll-free for 5 years.