I am about to build my first computer with help from a friend. This is my set up ,what would you change and why. Windows 7 home prem 64 bit, asus p6t ws pro, Intel core I7 920, Kingston 6 gb ddr3 1333m, LG dvd burner, Vilocity raptor 300gb, Western Digital 1.5 tb, Evga GTX 260-core 216, Antec 300 case, Antec Earthwatt 750 psu. Thanks in advance for your input. Gary