HotHardware.com posted a review on the Asus P5E3 Premium and Maximus Extreme
A quote from the article:
Asus P5E3 Premium and Maximus Extreme Review
We hope you all had good weekends. We're writing to let you all know that we've just posted a new article at HotHardware in which we evaluate the features, overclockability, and performance of two of Asus' premiere motherboards for the Intel platform, the X48-based P5E3 Premium and the X38-based Maximus Extreme. These two motherboards are family members of two different series of products by Asus - R.O.G. and Ai Lifestyle - and as such they each offer a different mix of features and integrated peripherals. They're both high-end motherboards targeted at enthusiasts and power users, however. Head on over to the site and check them out...
Asus P5E3 Premium and Maximus Extreme Review