I have a IBUYPOWEREXTREME GAMING PC 4th generation intelcore i5-4430 3.0 ghz 8 gb DDR3 1tb HDD, DVDRW, 2GBNVIDIA GForce gtx 660, 64 bit desktop pc, I want to upgrade to the GForce GTX 1060 graphic card. Can I do this with this pc? I took a pic of my power supply if thats needed, it says max wattage is 483W. Can anyone help me with this graphic card upgrade I want to do, its my first time so I am doing some research.