Is an AMD Bulldozer FX 4170 Quad 4.2Ghz, ASRock 960gm-gs3 fx Motherboard with intergrated Radeon 3000 graphics, 8GB ddr3 ram and a 500 watt psu good for all round computing like music software, games and general use also the mobo supports am3+ and what graphics card should I buy with it.