by the time they release IB-E , the world will be a different place!
If IB-E just updates the current SB-E chips that they have now, the people who are already on 2011, will most likly will not upgrade to IB-E.
If IB-E brings us different models with newer choices in CPUs, like 8 or more cores for example, than some will upgrade.
Second gen 2011 might get a new chipset, and we may need a new board to fix all the problems we have ran into so far, and intergrate new tech being developed, so we may need new gear anyway to upgrade,
On the graphics card side of things we will be on the verge of them releasing the 780 or 880, and the 8000 series of cards depending on how the graphics card wars play out this year.
These cards might need PCI-e 3.0, we will have to wait and find out.
Haswell will be getting leaked for 1155(or on a new socket) and its improvements may have SB-e looking old and slow just like SB on 1155 did to all the 1366 stuff when it came out, we will just have to wait and see.
I recommend , unless you own all these companies that control the tech, the time it will be released, and how good it will be compared to the last generation stuff, stop worring about having the latest and greatest now, because what you buy today will be obsolete as soon as you boot it up, because in labs across the world something better is being developed to replace it. This is how the tech industry has always been, and will always be!
It just amazes me that people with new 2011 gear are worried weather their game is playing thru a PCI-e 3.0 or 2.0 interface at over 150fps while they play on 60Hz monitors, when most people are happy getting 30fps and can care less if its PCI-e 2.0, 1.0 ,USB,Firewire, legacy PCI, forget the interface just as long as it works.
just calm down rip thru your work blazing fast with all those cores so you got more time to relax and play some games....