i have this built and want to know if that power suply is enough or i need more watts
GIGABYTE 990FXA - UD3 AM3+ A, R
FX 8350 4,0 CACHE 16 MEGAS
4 GIGAS MSI GAMING R9-290 DDR5
pwr suply THERMALTAKE 600 WTS
HDD 1 THERA SATA
DDR3 8 GIGAS BUS 1600 hyper
GIGABYTE 990FXA - UD3 AM3+ A, R
FX 8350 4,0 CACHE 16 MEGAS
4 GIGAS MSI GAMING R9-290 DDR5
pwr suply THERMALTAKE 600 WTS
HDD 1 THERA SATA
DDR3 8 GIGAS BUS 1600 hyper