Would This System Be Any Good http://www.newegg.com/Product/ComboBundleDetails.aspx?ItemList=Combo.1352918 AMD FX-6300 3.5GHz Six-Core CPU MSI AM3+ 970 Motherboard SPECTEK 8GB MEM SAPPHIRE Radeon HD 7770 1GB Seagate 1TB HDD LG 24X DVD Burner COOLER Master 500W PSU + Case As in could i upgrade it down the road and is it a good price