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PassMark PM123 - Real-World PSU Test Case: Antec NeoECO 520 C

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Inline PSU Tester User’s Guide Page 24
Figure 19
- Efficiency: Using BurnInTest, we put system under load by running the following
tests.
Test load 1: CPU (General purpose instructions, 5 Threads)
Test load 2: CPU (General purpose instructions, 11 Threads) and 3D Graphics test
(window size 640x400 pixels)
Mode
Output Power
Load
Input Power
Efficiency
Idle
49W
9%
65W
75%
Load 1
110W
20%
133W
82%
Load 2
279W
51%
319W
87%
Table 15
The efficiency measurements confirm that the PSU meets the 80 Plus Bronze
efficiency requirements at 20% and 50% loads.
Antec NeoECO 520C
This is a 520 Watt 80 Plus Bronze Certified power supply.
Claimed power specifications:
Rail
+3.3V
+5V
+12V
-12V
+5VSB
Max.
Power
Amps
24A
24A
40A
0.8A
2.5A
Watts
79.2W
120W
480W
9.6W
12.5W
Total Max. Power (W)
520W
Table 16