Thermaltake Toughpower GF3 ARGB 750W PSU Review

Load Regulation

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 4.398A 1.994A 1.999A 0.984A 75.004 85.046% 1012 30.9 39.84°C 0.971
12.141V 5.017V 3.301V 5.081V 88.196 44.33°C 115.15V
20% 9.821A 2.992A 2.999A 1.185A 149.974 89.036% 932 27.4 40.4°C 0.989
12.123V 5.014V 3.302V 5.067V 168.427 45.19°C 115.14V
30% 15.617A 3.494A 3.501A 1.386A 224.984 90.891% 1059 31.9 41.42°C 0.995
12.097V 5.011V 3.3V 5.054V 247.524 46.55°C 115.12V
40% 21.417A 3.996A 4.003A 1.588A 300.08 90.862% 1210 35.6 42.05°C 0.995
12.087V 5.006V 3.298V 5.04V 330.294 47.69°C 115.08V
50% 26.835A 5.001A 5.008A 1.791A 374.638 90.546% 1391 38.9 42.14°C 0.995
12.078V 5.001V 3.295V 5.027V 413.765 48.29°C 115.06V
60% 32.290A 6.007A 6.013A 1.995A 449.531 90.124% 1492 41.1 43.17°C 0.995
12.069V 4.996V 3.293V 5.013V 498.789 49.76°C 115.03V
70% 37.753A 7.015A 7.019A 2.201A 524.393 89.647% 1553 41.7 43.38°C 0.996
12.060V 4.991V 3.291V 4.999V 584.951 50.47°C 115.02V
80% 43.290A 8.003A 8.026A 2.306A 599.46 89.113% 1557 41.7 44.8°C 0.996
12.051V 4.985V 3.288V 4.987V 672.676 53.01°C 114.98V
90% 49.154A 8.537A 8.523A 2.411A 674.576 88.535% 1559 41.8 45.93°C 0.996
12.046V 4.978V 3.284V 4.977V 761.996 55.01°C 114.96V
100% 54.836A 9.051A 9.05A 3.029A 749.802 87.794% 1556 41.7 46.43°C 0.997
12.038V 4.972V 3.281V 4.952V 854.037 56.47°C 114.95V
110% 60.394A 10.072A 10.16A 3.035A 824.838 86.85% 1556 41.7 46.76°C 0.997
12.030V 4.964V 3.277V 4.942V 949.791 57.68°C 114.93V
CL1 0.115A 12.054A 12.063A 0A 101.281 81.258% 1515 41.1 43.04°C 0.983
12.124V 4.993V 3.29V 5.087V 124.649 48.48°C 115.14V
CL2 0.115A 20.036A 0A 0A 101.383 80.156% 1274 36.7 40.79°C 0.984
12.126V 4.99V 3.289V 5.099V 126.518 47.85°C 115.14V
CL3 0.115A 0A 20.054A 0A 67.378 74.027% 1122 33.0 39.44°C 0.972
12.121V 5.001V 3.291V 5.083V 91.012 48.51°C 115.15V
CL4 62.209A 0A 0A 0A 749.795 88.33% 1554 41.7 46.28°C 0.996
12.053V 4.984V 3.284V 5.053V 849.033 57.18°C 114.94V

Load regulation is within 1% at 12V, but still, the competition is better. The best-performing rail here is the 3.3V one, which is insignificant.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 12.4 mV 4.0 mV 4.3 mV 5.4 mV Pass
20% Load 24.1 mV 4.6 mV 4.8 mV 5.4 mV Pass
30% Load 15.9 mV 4.8 mV 4.7 mV 5.4 mV Pass
40% Load 12.7 mV 4.8 mV 4.5 mV 5.8 mV Pass
50% Load 11.6 mV 8.2 mV 9.1 mV 5.6 mV Pass
60% Load 10.2 mV 5.3 mV 4.9 mV 6.1 mV Pass
70% Load 10.0 mV 5.5 mV 5.2 mV 6.7 mV Pass
80% Load 10.0 mV 5.9 mV 10.5 mV 7.7 mV Pass
90% Load 26.4 mV 13.0 mV 17.9 mV 20.7 mV Pass
100% Load 17.6 mV 8.2 mV 14.3 mV 13.2 mV Pass
110% Load 20.2 mV 9.1 mV 13.5 mV 15.8 mV Pass
Crossload 1 7.2 mV 5.9 mV 11.5 mV 11.4 mV Pass
Crossload 2 7.7 mV 5.7 mV 5.3 mV 9.5 mV Pass
Crossload 3 6.1 mV 4.6 mV 12.4 mV 11.2 mV Pass
Crossload 4 17.0 mV 7.1 mV 8.7 mV 15.2 mV Pass

Ripple suppression is good on all rails.

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