Nov 06, 2015 GTX980Ti Reference Overclocked Make it even cooler than nonreference models Sup guys After I upgraded my Asus GTX 980 stock on my G20 to a Zotac GTX 980 Ti Reference, I, as recommended by professionals here, searched for 330W psu, could not get it so I moved on with the original 230W PSU that comes with G20. Well it actually is working