HotHardware.Com posted an article where they evaluate the features and performance of MSI's slick little mPC 51PV small form factor system.
MSI comes to mind as a company that initially approached the SFF market with some trepidation, but has since found their stride, so to speak. MSI now has three different series of slim and small form factor PCs (Hetis, mPC, and Crystal), each with distinctly different feature sets and target audiences.MSI mPC 51PV SFF System Review