CA: http://ncix.com/search/?categoryid=0&q=gtx+680
US: http://us.ncix.com/search/?categoryid=0&q=gtx+680
I cover these topics briefly in my full video review of this product, but here I go a little bit more in depth on the power and temperature characteristics of the GTX 680 compared to its closest competitors, and I also take a look at its acoustic (sound) performance compared to the Radeon HD 7970.