PSUs

MSI MPG A1000GS PCIE5 ATX v3.1 PSU Review

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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% 6.488A 1.982A 1.996A 0.995A 99.99 86.168% 0 <6.0 51.61°C 0.971
12.084V 5.044V 3.307V 5.026V 116.07 40.29°C 114.81V
20% 13.999A 2.976A 2.996A 1.195A 199.941 90.381% 0 <6.0 55.61°C 0.993
12.075V 5.041V 3.304V 5.021V 221.233 40.88°C 114.78V
30% 21.868A 3.473A 3.498A 1.396A 299.988 90.868% 0 <6.0 62.56°C 0.983
12.069V 5.038V 3.302V 5.015V 317.897 41.07°C 114.72V
40% 29.708A 3.972A 4A 1.597A 399.525 90.764% 406 12 41.99°C 0.987
12.061V 5.035V 3.3V 5.01V 374.938 56.57°C 114.68V
50% 37.223A 4.967A 5.004A 1.799A 499.235 90.373% 487 10.7 42.24°C 0.997
12.055V 5.033V 3.298V 5.004V 550.87 55.34°C 114.5V
60% 44.819A 5.964A 6.009A 2A 599.777 89.759% 721 16.2 42.71°C 0.997
12.048V 5.03V 3.295V 4.999V 668.223 52.78°C 114.69V
70% 52.356A 6.962A 7.016A 2.203A 699.511 89.07% 934 24.5 43.25°C 0.997
12.041V 5.028V 3.293V 4.993V 785.347 52.43°C 114.64V
80% 59.974A 7.961A 8.023A 2.307A 799.52 88.298% 1087 29.2 43.72°C 0.997
12.032V 5.024V 3.29V 4.986V 905.459 53.05°C 114.59V
90% 67.944A 8.463A 8.515A 2.41A 899.328 87.4% 1328 35.8 44.08°C 0.997
12.023V 5.021V 3.288V 4.98V 1029.07 53°C 114.55V
100% 75.732A 8.967A 9.039A 3.016A 999.341 86.331% 1731 43.6 45.44°C 0.997
12.012V 5.018V 3.286V 4.973V 1157.597 53.69°C 114.5V
110% 83.420A 9.972A 10.152A 3.02A 1099.922 85.484% 1749 43.8 46.03°C 0.997
12.007V 5.014V 3.28V 4.968V 1287.069 54.59°C 114.47V
CL1 0.116A 14.392A 14.505A 0A 121.297 82.036% 521 10.8 41.32°C 0.985
12.065V 5.017V 3.288V 5.015V 147.865 51.55°C 114.8V
CL2 0.115A 21.942A 0A 0A 111.296 80.754% 405 12 40.41°C 0.981
12.074V 5.009V 3.294V 5.018V 137.869 50.58°C 114.8V
CL3 0.114A 0A 22.102A 0A 73.98 74.036% 403 12.1 41.15°C 0.968
12.076V 5.022V 3.285V 5.018V 99.923 51.36°C 114.81V
CL4 83.134A 0A 0A 0.001A 999.919 87.157% 1494 39.1 45.27°C 0.997
12.027V 5.034V 3.296V 4.973V 1147.292 53.47°C 114.51V

Load regulation is tight on all rails.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 18.8 mV 15.5 mV 15.7 mV 10.0 mV Pass
20% Load 17.8 mV 15.0 mV 15.3 mV 9.8 mV Pass
30% Load 18.6 mV 16.0 mV 17.2 mV 10.8 mV Pass
40% Load 19.9 mV 17.3 mV 17.7 mV 10.6 mV Pass
50% Load 20.3 mV 18.4 mV 18.3 mV 11.3 mV Pass
60% Load 21.0 mV 18.2 mV 18.9 mV 12.4 mV Pass
70% Load 22.2 mV 19.7 mV 20.8 mV 14.7 mV Pass
80% Load 22.9 mV 20.2 mV 22.6 mV 16.3 mV Pass
90% Load 25.6 mV 21.7 mV 23.7 mV 17.0 mV Pass
100% Load 29.8 mV 22.2 mV 24.6 mV 21.7 mV Pass
110% Load 27.4 mV 22.5 mV 24.9 mV 25.4 mV Pass
Crossload 1 21.2 mV 18.1 mV 22.9 mV 13.3 mV Pass
Crossload 2 20.3 mV 22.4 mV 19.4 mV 12.7 mV Pass
Crossload 3 20.8 mV 19.8 mV 21.9 mV 13.2 mV Pass
Crossload 4 30.0 mV 20.6 mV 21.3 mV 18.3 mV Pass

Ripple suppression is good enough but not competitive, especially on the minor rails.

Pages:
  1. Prologue & Technical specifications
  2. Box & Bundle, Product Photos & Cables
  3. Part Analysis
  4. Load Regulation & Ripple Suppression
  5. Transient Response
  6. Hold-Up time, Inrush Current & PSU Timings
  1. Efficiency, Power Factor, 5VSB & Vampire Power
  2. Protection Features
  3. Noise Output
  4. Overall Performance
  5. Epilogue
Pages: 1 2 3 4 5 6 7 8 9 10 11
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4 thoughts on “MSI MPG A1000GS PCIE5 ATX v3.1 PSU Review”

  1. Hi, Aris! I scrolled down Enermax’s website, and came up with Enermax Revolution III. It is said to be ATX 3.1, and i’m pretty sure it’s a replacement for Revolution DF judging from its price

    Would you be consider to review this unit? Thanks

    Reply

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