I bought a gaming PC with these specs: i5 4460 3.4ghz, palit jetstream gtx 970 oc, Asus z97-P atx motherboard, 2x8gb Kingston 1600mhz ram, Seagate barracuda 1tb HDD, 600w corsair CX 80plus, Cosair carbide spec-03, windows 8.1. Is this good i paid £730 for it with a 3 year warranty returns parts...