The server to install Hyper V roles is a 64-bit environment, supports hardware-assisted virtualization (Intel VT or AMD-V) technology and Hardware Data Execution (DEP) enabled (Intel XD Bit or AMD NX Bit)
Please refer to Intel website to check the type of processor which support virtualization
http://ark.intel.com/VTList.aspx
To test, you can download securAble tool from :- http://www.grc.com/securable.htm
It is recommended to have minimum 2 NIC installed.