I think, you might be interested, that Xabre 600 boards will feature Hardware Monitoring. For now this option already supported in Xabre 600 reference board, and I think, that other vendors also will include it.

Integrated chip from WinBond can read information about three voltages, two thermal sensors and speed of fan. You can read (or look at pictures) about first testing of Xabre 600 hardware monitoring here: http://www.hardwareportal.ru/Video/Xabre.600/Hardware.html the sites in Russian