Take advantage of the unmatched scalability on your IBM BladeCenter LS42 by adding the multi-processor expansion (MPE) unitAdds an additional two 2.7GHz AMD Opteron processors to make your current 2-socket IBM BladeCenter LS42 a 4-socket serverDoubles the memory, the number Gigabit Ethernet controllers, and adds support for up to 50% more I/O (from 8 ports to 12)Click-and-scale expansion allows you to expand by hand-tightening one screwSupported on the LS42 (7902-3Sx) only