Hi im building a pc and this is what im going with: amd athon 2 x4 750k overclock to 4ghz, 8gb corsair vengence 1600mhz ram, 1tb segate baracuda 7200rpm HDD, hd 7790 1gb gddr5 oc edition, antec 450watt powersupply, bit phenix comrade case and some 70$ asus motherboard. do these parts work well together? any suggestions also im looking at add 2 BitFenix Spectre 43.5 CFM 120mm Fans they are only 4$ a piece so are they really loud or are they worth getting.