Thermaltake Toughpower GF A3 750W ATX v3.1 PSU Review – Silent Platform Change, Messy Protection Features & Fake 80 Plus Badge

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% 4.404A 1.964A 1.971A 0.989A 74.997 86.326% 0 <6.0 47.16°C 0.96
12.124V 5.093V 3.349V 5.055V 86.875 40.59°C 114.84V
20% 9.827A 2.951A 2.963A 1.191A 149.924 89.223% 967 24.3 40.85°C 0.974
12.112V 5.083V 3.341V 5.039V 168.036 50.2°C 114.82V
30% 15.605A 3.448A 3.463A 1.393A 224.934 90.915% 873 20.8 41.26°C 0.985
12.103V 5.076V 3.336V 5.025V 247.414 49.78°C 114.8V
40% 21.395A 3.946A 3.965A 1.597A 300.035 91.356% 1052 27.3 41.65°C 0.99
12.098V 5.069V 3.33V 5.011V 328.424 50.31°C 114.78V
50% 26.809A 4.942A 4.966A 1.801A 374.482 91.036% 1305 33.4 42.31°C 0.993
12.084V 5.06V 3.323V 4.997V 411.352 51.72°C 114.75V
60% 32.278A 5.942A 5.972A 2A 449.462 90.627% 1430 35.6 42.81°C 0.995
12.073V 5.05V 3.316V 4.982V 495.946 52.71°C 114.72V
70% 37.752A 6.943A 6.978A 2.214A 524.414 90.056% 1550 37.6 43.09°C 0.996
12.060V 5.043V 3.311V 4.969V 582.323 53.61°C 114.69V
80% 43.305A 7.946A 7.987A 2.32A 599.603 89.377% 1684 39.9 43.71°C 0.996
12.047V 5.034V 3.305V 4.959V 670.877 54.75°C 114.66V
90% 49.203A 8.454A 8.485A 2.425A 674.63 88.681% 1761 40.9 44.61°C 0.997
12.034V 5.027V 3.3V 4.949V 760.734 56.91°C 114.64V
100% 54.906A 8.965A 9.015A 3.049A 749.767 87.953% 1792 41.5 45.74°C 0.997
12.022V 5.02V 3.294V 4.92V 852.455 59.38°C 114.61V
110% 60.500A 9.982A 10.126A 3.054A 824.787 87.053% 1799 41.7 46.35°C 0.997
12.008V 5.009V 3.288V 4.912V 947.456 62.25°C 114.58V
CL1 0.116A 11.928A 11.904A 0A 101.303 82.692% 1114 28.7 40.19°C 0.975
12.112V 5.047V 3.335V 5.098V 122.509 49.07°C 114.84V
CL2 0.115A 19.877A 0A 0A 101.376 81.468% 986 24.9 41.79°C 0.974
12.117V 5.03V 3.352V 5.118V 124.435 49.43°C 114.83V
CL3 0.114A 0A 19.82A 0A 67.383 76.947% 747 16.3 41.31°C 0.96
12.118V 5.092V 3.33V 5.09V 87.571 48.87°C 114.85V
CL4 62.293A 0A 0A 0A 749.476 88.839% 1779 41.3 45.64°C 0.997
12.032V 5.063V 3.313V 5.055V 843.631 57.12°C 114.61V

Load regulation is about the same between both versions. It is not that tight, in general.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 11.8 mV 25.4 mV 15.1 mV 22.2 mV Pass
20% Load 12.7 mV 20.9 mV 14.3 mV 15.3 mV Pass
30% Load 26.6 mV 18.4 mV 14.8 mV 13.9 mV Pass
40% Load 17.1 mV 26.5 mV 15.0 mV 24.1 mV Pass
50% Load 15.5 mV 20.7 mV 16.1 mV 14.8 mV Pass
60% Load 16.3 mV 21.4 mV 15.1 mV 15.7 mV Pass
70% Load 16.7 mV 22.0 mV 16.6 mV 15.6 mV Pass
80% Load 18.4 mV 26.0 mV 16.8 mV 18.6 mV Pass
90% Load 18.7 mV 32.6 mV 18.6 mV 24.2 mV Pass
100% Load 28.3 mV 36.3 mV 24.6 mV 21.5 mV Pass
110% Load 28.4 mV 28.5 mV 26.5 mV 19.6 mV Pass
Crossload 1 11.8 mV 27.9 mV 23.2 mV 18.1 mV Pass
Crossload 2 11.5 mV 23.9 mV 16.9 mV 11.9 mV Pass
Crossload 3 11.4 mV 16.3 mV 23.9 mV 12.9 mV Pass
Crossload 4 27.3 mV 22.1 mV 16.8 mV 16.9 mV Pass

The CE-Link unit achieves better ripple suppression at 12V and 3.3V but loses notably at 5V and 5VSB.

Pages ( 4 of 11 ): « Previous123 4 567891011Next »

Related Posts

4 thoughts on “Thermaltake Toughpower GF A3 750W ATX v3.1 PSU Review – Silent Platform Change, Messy Protection Features & Fake 80 Plus Badge

  1. —“… a brand changes OEMs without changing the product’s name or providing some information on the box to help buyers distinguish the different versions.”

    Aris, is there at least some info on the outside of the unit when it’s not on the box?
    If not, that’s pretty rude 😈

  2. Totally blasted the Thermaltake Toughpower GF A3 750W ATX v3.1, but that’s fair enough.
    Failure to style by TT.

Leave a Reply

Your email address will not be published. Required fields are marked *