Overclockers.com have posted a new article which looks @ what you need to get Hyper-Threading to work?

Call me whatever, but I find it hard to believe that HT can only be found in the 3.06. Not impossible, just hard. I think it more likely that C1 stepping chips have HT enabled. Until very recently, we haven't had the pieces in place to find out.

Read more... To get hyperthreading to work, you need the following: You need a CPU that supports HT. You need a motherboard that supports HT You need an OS that supports HT, and You need a utility that recognizes HT. What Supports Hyper-Threading