
80 PLUS Verification and Testing Repor
TYPICAL EFFICIENCY (50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:
Ecos ID #
Manufacturer
Model Number
Serial Number
Year
Type
Test Date
Rated Specifications
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz. Input AC Current Waveform (ITHD = 9.42%, 50% Load)
I
RMS
A
1.09
2.60 0.99 9.4% 50%
5.22 1.00 6.0% 100%
Rated Output Power
PF
0.98 16.0% 20%
873
THERMALTAKE
TOUGHPWR QFAN 500A
Toughpower QFan 500 A
W0151
2008
ATX12V
8/28/2008
Input Voltage
Input Current
Input Frequency
(%)
Load
(%)
I
THD
Fraction
of Load
Light
Typical
Full
Value Units
115-230 Volts
47-63 Hz
Input
Watts
122 12.2/0.1 3.4/3 5.2/2.8 5.1/0.4 102
297 12.3/0.3 3.3/7.4 5.1/6.9 5/1.1 253
598 12.5/0.6 3.3/14.7 5/13.8 4.9/2.2 499
85.11%
83.86%
YES
6 Amps
500 Watts
DC Terminal Voltage (V)/ DC Load Current (A)
12V (cumulative of 12V1, 12V2, etc.)
12.1/6.1
12.1/15.2
12/30.4
Input Current and Voltage Waveforms
200
150
100
50
0
0 0.003 0.006 0.009 0.012 0.015
-50
Voltage (V)
-100
-150
-200
-12V 3.3V 5V* 5VSB
Time (s)
Voltage Current
Output
Watts
15
10
5
0
-5
-10
-15
Efficiency
83.00%
85.11%
83.48%
Current (A)
%
700
600
500
400
300
Power (Watts)
200
100
0
20% 50% 100%
Input and Output Power
Input Watts
Output Watts
Loading (% of Rated Output Power)
These tests were conducted as a part of the 80 PLUS program. 80 PLUS is
a computer buy-down program to promote high-efficiency power supplies
(greater than 80% efficiency in the active mode) in desktop computers and
desktop-derived servers.
Tested by Electric Power Research Institute, Knoxville, TN.
90%
80%
70%
60%
Efficiency (%)
50%
40%
30%
0% 25% 50% 75% 100% 125%
Efficiency of the Power Supply
Efficiency %
Loading (% of Rated Output Power)