What is the best 720-750W Power Supply?

Written by bit-tech Staff

April 26, 2013 | 09:57

Tags: #750w #80-plus #atx #efficiency #eps #platimax #psu #psu-review #ripple #x-series

Companies: #be-quiet #bit-tech #cooler-master #enermax #fractal-design #fsp #pc-power-cooling #seasonic #xfx

Ripple

These charts show the measured levels of ripple on the +12V rail for each PSU at every load interval. Levels that fall outside of Intel's specifications are considered a fail and highlighted in red.

+12V Rail - Max. Ripple

700W load test (ATX spec limit: 120mV)

  • Enermax Platimax 750W
  • Seasonic X-Series 750W
  • Fractal Design Integra R2 750W
  • XFX Pro Series Black Edition 750W
  • PC Power & Cooling Silencer MK III 750W
  • Be Quiet! Dark Power Pro 10 750W
  • FSP Aurum CM 750W
  • Cooler Master Silent Pro M2 720W
  • 52.6
  • 53.2
  • 53.4
  • 56.4
  • 60.4
  • 67.6
  • 77.6
  • 115.4
0
25
50
75
100
125
Millivolts (blue = pass; red = fail)

+12V Rail - Max. Ripple

600W load test (ATX spec limit: 120mV)

  • Fractal Design Integra R2 750W
  • Be Quiet! Dark Power Pro 10 750W
  • PC Power & Cooling Silencer MK III 750W
  • Seasonic X-Series 750W
  • Enermax Platimax 750W
  • XFX Pro Series Black Edition 750W
  • FSP Aurum CM 750W
  • Cooler Master Silent Pro M2 720W
  • 42.6
  • 46.4
  • 49.6
  • 51.2
  • 51.2
  • 52.4
  • 70.6
  • 108.6
0
25
50
75
100
Millivolts (blue = pass; red = fail)

+12V Rail - Max. Ripple

500W load test (ATX spec limit: 120mV)

  • Fractal Design Integra R2 750W
  • Enermax Platimax 750W
  • Seasonic X-Series 750W
  • XFX Pro Series Black Edition 750W
  • Be Quiet! Dark Power Pro 10 750W
  • FSP Aurum CM 750W
  • PC Power & Cooling Silencer MK III 750W
  • Cooler Master Silent Pro M2 720W
  • 37.2
  • 50.6
  • 51.2
  • 51.2
  • 63.2
  • 67.2
  • 67.8
  • 97.4
0
25
50
75
100
Millivolts (blue = pass; red = fail)

+12V Rail - Max. Ripple

400W load test (ATX spec limit: 120mV)

  • Fractal Design Integra R2 750W
  • Enermax Platimax 750W
  • Seasonic X-Series 750W
  • XFX Pro Series Black Edition 750W
  • Be Quiet! Dark Power Pro 10 750W
  • PC Power & Cooling Silencer MK III 750W
  • FSP Aurum CM 750W
  • Cooler Master Silent Pro M2 720W
  • 30.4
  • 48.4
  • 50.2
  • 52.6
  • 56.4
  • 56.8
  • 63.4
  • 83.4
0
10
20
30
40
50
60
70
80
90
Millivolts (blue = pass; red = fail)

+12V Rail - Max. Ripple

300W load test (ATX spec limit: 120mV)

  • Fractal Design Integra R2 750W
  • Be Quiet! Dark Power Pro 10 750W
  • Enermax Platimax 750W
  • Seasonic X-Series 750W
  • XFX Pro Series Black Edition 750W
  • FSP Aurum CM 750W
  • PC Power & Cooling Silencer MK III 750W
  • Cooler Master Silent Pro M2 720W
  • 27.8
  • 41.2
  • 44.6
  • 49.2
  • 51.4
  • 60.6
  • 63.2
  • 74.4
0
10
20
30
40
50
60
70
80
Millivolts (blue = pass; red = fail)

+12V Rail - Max. Ripple

200W load test (ATX spec limit: 120mV)

  • PC Power & Cooling Silencer MK III 750W
  • Fractal Design Integra R2 750W
  • Enermax Platimax 750W
  • XFX Pro Series Black Edition 750W
  • Seasonic X-Series 750W
  • FSP Aurum CM 750W
  • Be Quiet! Dark Power Pro 10 750W
  • Cooler Master Silent Pro M2 720W
  • 36.2
  • 36.2
  • 41.2
  • 48.2
  • 48.6
  • 58.8
  • 60.2
  • 61.2
0
10
20
30
40
50
60
Millivolts (blue = pass; red = fail)

Discuss this in the forums
YouTube logo
MSI MPG Velox 100R Chassis Review

October 14 2021 | 15:04