G31主機板的介面為LGA 775，不支援LGA 1150的i3 4150可以用以下CPU：Intel 酷睿2 Extreme QX9770/Intel 酷睿2四核 Q9505/Intel 酷睿2四核 Q9450/Intel Core 2 Extreme QX6800/Intel 酷睿2四核 Q8300/Intel 酷睿2 QX9770（至尊版）/Intel 酷睿2四核 Q9650/Intel 酷睿2四核 Q9650/Intel 酷睿2四核 Q9400/Intel 酷睿2四核 Q9200/Intel 酷睿2四核 Q8300/Intel 酷睿2四核 Q8300/Intel 酷睿2四核 Q8200s/Intel 酷睿2 QX9650(至尊版)/Intel 酷睿2四核 Q9400/Intel 酷睿2至尊 QX9300/Intel 酷睿2 QX6850（至尊版）/Intel 酷睿2 QX9770（至尊版）/Intel 酷睿2四核 Q6700/Intel 酷睿2四核 Q9400/Intel 酷睿2四核 Q9100/Intel 酷睿2四核 Q9200/Intel 酷睿2四核 Q8200s/Intel 酷睿2 QX6800（至尊版）/Intel 酷睿2 QX6850（至尊版）/Intel 酷睿2 QX6700（至尊版）/Intel 酷睿2 Extreme QX9770/Intel 酷睿2四核 Q9300/Intel 酷睿2 QX6700（至尊版）/Intel 酷睿2四核 Q8400s/Intel 酷睿2四核 Q9100/Intel 酷睿2四核 Q9550/Intel 酷睿2四核 Q8200/Intel 酷睿2四核 Q7600/Intel 酷睿2四核 Q9550e/Intel 酷睿2四核 Q9550