2. Oops my bad, I linked the wrong CPU. Schoolboy error :oops:. +1 on the 4460, or based on the build I put above, if overclocking is a possibility in the future, take a 4690K, it is still within budget
1. Recommended yes, but not required. A 380 under load is using ~200-W, an i5 4460 ~120W...