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Tuniq Potency 550W Power Supply

Overview

The highly acclaimed Tuniq Potency 550W power supply comes with advanced Active Power Factor Conversion (PFC) for efficient, clean and reliable power.  The built-in smart 120mm fan ensures the maximum power output at the lowest possible noise level.  The Potency 550W is both 80 PLUS and SLI certified and 9800 GX2 ready to maximize your gaming experience.  The easily detachable modular cables are designed to enhance the air flow by taking out the unused cables.  Tuniq offers first year replacement and two additional year repair warranty.

Features

80 PLUS Certified

SLI Certified

Active PFC

Support 9800 GX2

Full Circuit Protection (OCP/UVP/OVP/SCP/

OLP)

Silent 120mm Fan

3-year Warranty

 

Specifications

 

SPECIFICATIONS

Product Number

PSU-POT550-BK

Power

550W

Dimension

140mm(L) x 150mm(W) x 86mm(H)

Switches

ATX Logic on-off additional power rocker switch

Power Factor

PF > 0.90

Cooling System

120mm Fan, 1700RPM±10%

Noise

25 dBA at 1300RPM

Efficiency

Up to 80%

Hold-up Time

16 ms

INPUT

Input Voltage

100-240VAC

Input Frequency Range

47~63Hz

MTBF

100,000 hrs minimum (at 25℃)

Input Current

100Vac/10A max

OUTPUT

　

Max/Min

Regulation *1

Ripple & Noise *2

Output

+5V

25A/0.2A

±5%

70mV/100mV

150W

+3.3V

25A/0.1A

±5%

70mV/100mV

+12V1

25A/0.1A

±5%

120mV/200mV

504W

+12V2

25A/0.15A

±5%

120mV/200mV

-12V

0.3A/0A

±10%

150mV200mV

3.6W

+5Vsb

2.5A/0A

±5%

70mV/100mV

12.5W

Total Power

550W

+5Vsb' operate at 2.5A max load base on PS-ON mode.
If PS-OFF +5Vsb only operate at 2.5A max load.
Add 0.1µF capacitors across output terminal during ripple & noise test.

Environment

Operating Temp.

10 to 50℃

Storage Temp.

-40℃ to 70℃

Operating Humidity

20% to 85%, non-condensing

Storage Humidity

20% to 95%, non-condensing

Protection

　

DC Rail

Trigger Point/Range

Over Voltage Protection

+3.3V trip point

4.3 Vmax

+5.0V trip point

6.5 Vmax

+12.0V trip point

15.5 Vmax

Over Current Protection

Not over 240VA for each output voltage

Short Protection

All output to GND

 

Output Watts/ Fan Working Voltage / Fan Speed (RPM) Test Report

AC Input Voltage/
Frecency
(V/Hz)

Output
(W)

Loading(A)

Fan Working
Voltage
(V)

Fan Speed
(rpm)

Thermal Sensor TR2 Temperatur (℃)

Noise Level
(dBA)

+5V

+12V1

+12V2

-12V

+3.3V

+5VSB

230V/50Hz

0W

0.0A

0.0A

0.0A

0.0A

0.0A

0.0A

4.47V

700

30.7

20.1

230V/50Hz

50W

1.5A

1.6A

1.6A

0.0A

1.4A

0.0A

4.54V

714

35.4

19.4

230V/50Hz

100W

2.7A

2.9A

3.3A

0.0A

3.9A

0.0A

4.59V

721

42.1

20.0

230V/50Hz

150W

4.5A

4.7A

4.8A

0.0A

4.2A

0.0A

4.89V

781

47.2

20.3

230V/50Hz

200W

7.0A

5.9A

5.9A

0.0A

7.1A

0.0A

7.71V

1239

52.9

22.1

230V/50Hz

250W

7.7A

7.5A

8.3A

0.0A

6.9A

0.0A

8.72V

1357

55.5

32.9

230V/50Hz

300W

9.0A

8.9A

9.0A

0.3A

8.3A

2.0A

10.50V

1604

59.8

35.6

230V/50Hz

350W

11.7A

10.0A

10.0A

0.3A

11.5A

2.0A

11.78V

1724

65.5

40.4

230V/50Hz

400W

10.8A

11.0A

12.6A

0.2A

15.2A

2.0A

12.00V

1744

72.0

42.0

230V/50Hz

450W

11.8A

12.5A

14.2A

0.3A

17.2A

2.3A

12.04V

1744

82.2

42.4

230V/50Hz

500W

15.0A

15.0A

15.0A

0.5A

14.1A

2.5A

12.07V

1754

90.6

42.4

230V/50Hz

550W

17.0A

16.0A

17.0A

0.3A

16.0A

2.5A

12.21V

1760

92.6

42.4

 

 

550W Output Watts V.S. Fan Speed (RPM)

 

550W Fan Speed (RPM) V.S. FAN Noise (dBA)

 

Connectors


x 1

20+4Pin Mainboard

x 1

6Pin PCI Express

 

x 1

6+2Pin PCI Express

 

x 4

4Pin Molex

 


x 1

4Pin FDD


x 4

SATA

 


x 1

8Pin EPS12V


x 1

4Pin P412V

 

Package Contents

1 * 550W Power Supply
1 * Power Cord
1 * Manual
4 * Installation Screws
10 * 10mm Cable Tie
1 * Molex Y Cable

 

Gallery

PSU-POT550-BK



 

 

 

 

Review

Publisher Description Award Date
tech-reviews Although it doesn’t boast the efficiency and stability of the more expensive PSU’s we tested, its results... 2009-08-13
turkchip.com Tuniq Potency 550W Power Supply pclerinde abartılı malzemelere yer veremeyen orta... 2009-04-15
pro-clockers.com

For those that have systems that consist of cards like the 9800GX2 or other dual GPU setups like...

 2008-11-25
dreamwarecomputers.com I was left very surprised at how quiet this power supply was in my system. All around good performance... 2008-12-25
icrontic.com/articles So there you have it! We think that the Tuniq Potency 551W is an excellent budget PSU... 2008-12-21
ocia.net The Sunbeamtech Tuniq Potency 550 power supply should definitely be a consideration for a... 2008-03-11
3dgameman.com This product comes with a large 120mm fan so it remains quiet and cool even under load... 2008-09-05