Well the rumors are true- There's a refresh to the M11X with the addition of the Core i3/i5/i7 processors, and it's available on overseas Dell sites. Hopefully it won't be long before it's available here in the US.
Originally Posted by Alienware.com
Take mobile gaming to the next level with the optional overclockable Intel®* CoreTM* i series of mobile processors. Intel Turbo Boost Technology enables the optional Intel®* CoreTM* i7 640UM to reach 2.66GHz maximum frequency and helps you power through games, multimedia applications and your daily routine all at the same time.