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Corsair TX550M & TX750M Power Supply Review

paulktreg    -   February 21, 2012
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Specification:

 

Review Samples: Corsair TX550M 550W Power Supply, Part Number CMPSU-550TXM & TX750M 750W Power Supply, Part Number CMPSU-750TXM.

 

Ratings Tables:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Corsair TX550M 550W (CMPSU-550TXM) Power Supply Specification Table
AC Input
100V-240V     13A-7.5A     50Hz-60Hz
DC Output
+3V3
+5V
+12V
-12V
+5VSB
Maximum Load
25A
25A
45A
0.8A
3A
Maximum Combined Wattage
140W
540W
9.6W
15W
550W

 

Corsair TX750M 750W (CMPSU-750TXM) Power Supply Specification Table
AC Input
100V-240V     13A-7.5A     50Hz-60Hz
DC Output
+3V3
+5V
+12V
-12V
+5VSB
Maximum Load
30A
30A
62A
0.8A
3A
Maximum Combined Wattage
150W
744W
9.6W
15W
750W

 

System Protection:

 

Corsair TX550M 550W (CMPSU-550TXM) & TX750M 750W (CMPSU-750TXM) System Protection
Over-voltage, under-voltage, over-current and short circuit protection provide maximum safety for your critical components.

 

Safety & Agency Approvals:

 

Corsair TX550M 550W (CMPSU-550TXM) & TX750M 750W (CMPSU-750TXM) EMI & Safety
Safety Approvals
cTUVus, CE, CB, FCC Class B, TUV, CCC, C-tick.

 

Power Supply Physical Characteristics:

 

Corsair TX550M 550W (CMPSU-550TXM) & TX750M 750W (CMPSU-750TXM) Physical & Environmental
Length
Width
Height
6.3in/160mm
5.9in/150mm
3.4in/86mm
Operating Temperature: 50°C.
Mean Time Before Failure (MTBF): 100,000 hours.

 

Power Supply Connectors:

 

Corsair TX550M 550W (CMPSU-550TXM) & TX750M 750W (CMPSU-750TXM) Power Supply Connectors
Connector Type
Qty
 
TX550M
TX750M
20+4 Pin Motherboard
1
1
EPS12V/ATX12V 4+4 Pin
1
2
PCI-E 6+2 Pin
2
4
SATA Power
6
8
Peripheral 4 Pin
6
4
FDD 4 Pin
2
2

 

Power Supply Cable Lengths:

 

Corsair TX550M 550W (CMPSU-550TXM) & TX750M 750W (CMPSU-750TXM) Power Supply
Cable Type
Cable Length/Connector Spacing (±1")
Qty
 
 
TX550M
TX750M
Captive
PSU > 24" > 20+4 Pin Motherboard
1
1
Captive
PSU > 26" > EPS12V/ATX12V 4+4 Pin
1
1
Captive
PSU > 24" > PCI-E 6+2 Pin
 
2
Captive
PSU > 16" > SATA > 6" > SATA > 6" > SATA
1
 
Captive
PSU > 16" > Periph > 6" > Periph > 6" > Periph
1
 
Captive
PSU > 16" > SATA > 6" > SATA > 6" > SATA > 6" > SATA
 
1
Captive
PSU > 16" > Periph > 6" > Periph > 6" > Periph > 6" > Periph
 
1
Modular
PSU > 26" > EPS12V/ATX12V 4+4 Pin
 
1
Modular
PSU > 24" > PCI-E 6+2 Pin
2
2
Modular
PSU > 16" > SATA > 6" > SATA > 6" > SATA
1
 
Modular
PSU > 16" > SATA > 6" > SATA > 6" > SATA > 6" > SATA
 
1
Modular
PSU > 16" > Periph > 6" > Periph > 6" > Periph
1
 
Adapter
Peripheral 4 Pin > 4" > FDD 4 Pin
2
2

 

Features:

  • A dedicated single +12V rail offers simple configuration and maximum compatibility with the latest graphics cards and other components
  • An ultra-quiet, 140mm double ball-bearing fan delivers excellent airflow with exceptionally low noise levels by varying fan speed in response to temperature
  • Complies with the European Union ErP Directive (2009/125/EC) so the power consumption of the whole system, in either standby or off mode, can be less than 1W when used with a properly configured, ErP-compliant motherboard
  • 80 PLUS Bronze certified, delivering up to 85% energy efficiency under real-world load conditions
  • Active Power Factor Correction (PFC) with PF value of 0.99
  • Universal AC input from 90~264V
  • Over-voltage, under-voltage, over-current, and short circuit protection provide maximum safety for your critical system components
  • High-quality capacitors provide uncompromised performance and reliability
  • A five year warranty and lifetime access to Corsair's legendary technical support and customer service

 

 

 

All information courtesy of Corsair @ http://www.corsair.com/power-supply-units/enthusiast-series-power-supply-units.html




  1. Introduction & Closer Look
  2. Closer Look (The Power Supply)
  3. Specification & Features
  4. Testing: DC Voltage Load Regulation
  5. Testing: DC Voltage Load Regulation (Cont.)
  6. Testing: Efficiency, Power Factor
  7. Testing: DC Quality
  8. Testing: Temperature, Noise Level & Fan Speed
  9. Conclusion: TX550M
  10. Conclusion: TX750M
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