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Corsair TX750 V2 750W & TX850 V2 850W Power Supply Review

paulktreg    -   May 11, 2011
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Specification:

 

Review Samples: Corsair TX750V2 Power Supply, Part Number CMPSU-750TXV2 & Corsair TX850V2 Power Supply, Part Number CMPSU-850TXV2

 

Ratings Tables:

 

 

 

 

 

 

 

 

 

 

 

 

Corsair TX750V2 (CMPSU-750TXV2) Power Supply Specification Table
AC Input
100-240VAC     10-5A     50-60Hz
DC Output
+3V3
+5V
+12V
-12V
+5VSB
Maximum Load
25A
25A
62A
0.5A
3A
Maximum Combined Wattage
150W
744W
6W
15W
750W

 

Corsair TX850V2 (CMPSU-850TXV2) Power Supply Specification Table
AC Input
100-240VAC     12-6A     50-60Hz
DC Output
+3V3
+5V
+12V
-12V
+5VSB
Maximum Load
25A
25A
70A
0.5A
3A
Maximum Combined Wattage
150W
840W
6W
15W
850W

 

System Protection:

No specific figures given for this section. See the feature list.

 

Safety & Agency Approvals:

 

Corsair TX750V2 & TX850V2 Power Supply Safety & Agency Approvals
FCC
FCC Rules Part 15 Class B
ICES
ICES-003
CE
EN55022:2006 + A1:2007 Class D, EN61000-3-2:2006 Class D, EN61000-3-3:1995 + A1:2001
 
+ A2:2005, EN55024:1998 +A1:2001 + A2:2003, IEC61000-4-2:1995 + A1:1998 + A2:2000,
 
IEC61000-4-3:2006, IEC61000-4-4:2004, IEC61000-4-5:2005, IEC6100-4-6:2003 + A1:2004
 
+ A2:2006, IEC61000-4-8:1993 + A1:2000, IEC61000-4-11:2004
cTUVus
UL 60950-1:2007, CAN/CSA C22.2 No.60950-1:2007
C-Tick
AS/NSZ CISPR 22:2006 Class B
TUV
EN60950-1
CB
IEC60950-1
CCC
GB4943, GB9254, GB17625.1
BSMI
CNS14336, CNS13438
GOST
R IEC60950-1-2005, R 51318.22-99, R 51318.24-99, R 51317.3.2-2006, R 51317.3.3-99
ROHS
2002/95/EC Restriction of Hazardous Substances Directive
WEEE
2002/96/EC Waste Electrical and Electronic Equipment Directive
ROHS
(China)
China Order No.39 Administration on the Control of Pollution Caused By Electronic
Information Products

 

Power Supply Physical Characteristics:

 

Corsair TX750V2 (CMPSU-750TXV2) Power Supply Physical Characteristics
Weight
Length
Width
Height
5.7lbs/2.6kg
6.3in/160mm
5.9in/150mm
3.4in/86mm

 

Corsair TX850V2 (CMPSU-850TXV2) Power Supply Physical Characteristics
Weight
Length
Width
Height
5.7lbs/2.6kg
6.3in/160mm
5.9in/150mm
3.4in/86mm

 

Power Supply Connectors:

 

Corsair TX750V2 & TX850V2 Power Supply Connectors
Connector Type
Qty
Motherboard 20/24 Pin
1
ATX12V/EPS12V 4+4 Pin
1
PCI-E 6+2 Pin
4
SATA Power 15 Pin
8
Peripheral 4 Pin
8
FDD 4 Pin
2

 

Power Supply Cable Lengths:

 

Corsair TX750V2 & TX850V2 Power Supply Cable Set
Cable Type
Cable Length/Connector Spacing’s
Qty
Captive
PSU > 23.5" > Motherboard 20/24 Pin
1
Captive
PSU > 23.5" > ATX12V/EPS12V 4+4 Pin
1
Captive
PSU > 23.5" > PCI-E 6+2 Pin
4
Captive
PSU > 17" > SATA > 6" > SATA > 6" > SATA > 6" > SATA
2
Captive
PSU > 17" > Peripheral > 6" > Peripheral > 6" > Peripheral > 6" > Peripheral > 6" > FDD
2

 

Features:

  • Conforms to the latest ATX12V v2.31 and EPS 2.92 standards, and is backward compatible with the ATX12V v2.2 and ATX12V v2.01 standards.
  • A dedicated +12V single 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 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 Japanese capacitors provide uncompromised performance and reliability.
  • A five year warranty and lifetime access to Corsairs legendary technical support and customer service.
  • Safety Approvals: cTUVus, CE, CB, FCC Class B, TUV, CCC, C-Tick.

 

 

 

All information courtesy of Corsair @ http://www.corsair.com/power-supplies/non-modular-psus/enthusiast-series-1.html




  1. Introduction & Closer Look
  2. Closer Look (The Power Supply)
  3. Specification & Features
  4. Testing the TX750V2: DC Voltage Load Regulation
  5. Testing the TX750V2: Efficiency, Power Factor & DC Quality
  6. Testing the TX750V2: Temperature, Noise Level & Fan Speed
  7. Testing the TX850V2: DC Voltage Load Regulation
  8. Testing the TX850V2: Efficiency, Power Factor & DC Quality
  9. Testing the TX850V2: Temperature, Noise Level & Fan Speed
  10. Conclusions
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