So far, I have checked that your cpu supports Virtualisation.
Now for the motherboard, i know that all the boards with 5000 Chipset support Virtualisation.
This can be confirmed from the website below:
I will advise you to update the bios and bmc firmware to the latest one using a USB Dos Bootable Pen Drive.
How to make a Bootable USB: http://gocoding.com/page.php?al=bootflashdos
Please read the read me how to update the bios and bmc.
BIOS96.bat for BIOS
BMC64.bat for BMC
Other than this, i dont have any suggestions.