SpeedFan with xAP Support
SpeedFan is a freeware program that monitors voltages, fan speeds and temperatures in computers with hardware monitor chips. Its main purpose is to change fan speeds (depending on the capabilities of your motherboard hardware) according to the temperatures inside your pc, thus reducing noise.
As of v4.32, Speedfan supports xAP. Using the PC.Status schema it reports the details of all the PCs fans and temperatures