80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% Load):
8-4 Amps
50-60 Hz
550 Watts
Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 14.72%, 50% Load)
0.69 0.82 12.68% 10% 65.53 12.26/0.02 3.36/1.16 5/1.16 5.11/0.24 55.34 84.44%
1.17 0.93 11.18% 20% 124.99 12.27/0.05 3.36/2.31 4.99/2.3 5.1/0.48 110.62 88.51%
2.71 0.97 14.72% 50% 301.40 12.29/0.12 3.34/5.78 4.98/5.73 5.06/1.2 275.01 91.25%
5.32 0.99 8.89% 100% 604.30 12.33/0.24 3.31/11.57 4.94/11.44 4.99/2.4 543.71 89.97%
12V (cumulative of 12V1, 12V2, etc.)
DC Terminal Voltage (V)/ DC Load Current (A)
Cooler Master Technology Inc.
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0% 25% 50% 75% 100% 125%
Efficiency (%)
Loading (% of Rated Output Power)
Efficiency of the Power Supply
Efficiency
Input Watts
Output Watts
0
100
200
300
400
500
600
700
20% 50% 100%
Power (Watts)
Loading (% of Rated Output Power)
Input and Output Power
These tests were conducted by a third party independent testing firm on behalf of the
80 PLUS Program. 80 PLUS is a certification program to promote highly-efficient
power supplies (greater than 80% efficiency in the active mode) in technology
applications. http://www.80plus.org/
-60.0
-40.0
-20.0
0.0
20.0
40.0
60.0
-200
-100
0
100
200
-0.001 0.003 0.008 0.013
Current (A)
Voltage (V)
Time (s)
Input Current and Voltage Waveforms
Voltage Current