How to measure graphics card temps?

[mrclownface]

what is the best way to measure the temperature of my graphics card,it is a GTX 560 ti OC gigabyte..can i download some free software to do this.??

 

[bigbang]

http://www.techpowerup.com/gpuz/

 

[bigbang]

you can also use this i think:
http://www.nvidia.com/object/nvidia_system_tools_6.06.html

 

[mrclownface]

you can also use this i think:
http://www.nvidia.com/object/nvidia_system_tools_6.06.html

thanks for your help,much appreciated