XpandOnDemand just went into overdrive! The power of 16-way is now available with the xSeries 440 to take charge of advanced enterprise applications and drive a higher level of performance on this flagship server. Powered by Enterprise X-Architecture technology, these 4U rack-optimized, industry-standard servers support up to 16-way processing by interconnecting two xSeries 440 chasses as a single 8U configuration the most rack-dense 16-way in the world.