Seems like they're well thought of. Many of the reviews I found were written a year or two ago, when the price was quite a prohibitive factor.
t3mag.com --
4/5 stars
thenerds.net --
2/5 stars
buy.com --
4/5 stars (based on 52 customer reviews)
laptopmag.com --
3/5 stars
amazon.com --
4.5/5 stars (based on 6 customer reviews)