1200W PSU Roundup 2014

Written by bit-tech Staff

September 15, 2014 | 09:17

Tags: #1200w #power-supply #psu #super-flower

Companies: #antec #be-quiet #bit-tech #chieftec #cooler-master #corsair #evga #seasonic

Low Load Efficiency

As well as our usual efficiency tests that begin at a load of 200W, we now measure the efficiency at 22.5W, 50W and 100W, which are relevant loads for idle and light work periods. After all, even monster PCs need a little bit of down time.

Low Load Efficiency

22.5W load test

  • EVGA SuperNova P2 1200W
  • Super Flower Leadex Platinum 1200W
  • Cooler Master V1200 Platinum
  • Seasonic Platinum Series 1200W
  • Corsair Professional Series AX1200i
  • Chieftec Navitas 1250W
  • Be Quiet! Dark Power Pro 10 1200W
  • Antec HCP-1300 Platinum
  • 69.4
  • 66.4
  • 64.3
  • 63.7
  • 63.2
  • 62.0
  • 60.3
  • 58.0
0
10
20
30
40
50
60
70
Percentage (higher is better)

Low Load Efficiency

50W load test

  • EVGA SuperNova P2 1200W
  • Super Flower Leadex Platinum 1200W
  • Cooler Master V1200 Platinum
  • Seasonic Platinum Series 1200W
  • Corsair Professional Series AX1200i
  • Be Quiet! Dark Power Pro 10 1200W
  • Chieftec Navitas 1250W
  • Antec HCP-1300 Platinum
  • 81.9
  • 80.0
  • 79.2
  • 79.0
  • 77.5
  • 76.4
  • 76.0
  • 73.6
0
10
20
30
40
50
60
70
80
90
Percentage (higher is better)

Low Load Efficiency

100W load test

  • EVGA SuperNova P2 1200W
  • Seasonic Platinum Series 1200W
  • Cooler Master V1200 Platinum
  • Super Flower Leadex Platinum 1200W
  • Corsair Professional Series AX1200i
  • Be Quiet! Dark Power Pro 10 1200W
  • Antec HCP-1300 Platinum
  • Chieftec Navitas 1250W
  • 88.5
  • 87.7
  • 87.5
  • 87.4
  • 86.8
  • 85.0
  • 84.7
  • 81.9
0
10
20
30
40
50
60
70
80
90
Percentage (higher is better)

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