Cancel nako akong PSU baligya, naka dawat ko email gikan support@silverstonetek.com.tw
Dear Kokong:
Please refer to following form that ST60F’s 12V output can support 48A/576W that was very enough for your GTX470 and you didn’t need to change another power supply.
Model No. SST-ST60F Max. DC Output 600W Load Range
+3.3V +5V +12V1 +12V2 -12V +5VSBMax.(Amps) 25A 30A 32A 32A 0.5A 3APeak (Amps) / / / / / /Min.(Amps) 0A 0A 1A 1.5A 0A 0ARange (%) ±5% ±5% ±5% ±5% ±10% ±5%Line Reg.(%) / / / / / /Ripple(mVp-p) 50mV 50mV 120mV 120mV 120mV 50mVcombined +3.3, +5V 170W combined +12V 48A/576W