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Product comparison · 2 power supply units

COUGAR VTX450 power supply unit vs UNYKAch TFX 350W

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  • 23specifications compared
  • 18differ
  • 5identical
  • 33known for one product only

Key differences

  • Total power
    • 450 W
    • 350 W
  • AC input voltage
    • 100 - 240 V
    • 110 - 240 V
  • AC input frequency
    • 50 - 60 Hz
    • 47 - 63 Hz
  • Max output current (+3.3V)
    • 24 A
    • 18 A
  • Max output current (+5V)
    • 15 A
    • 18 A
  • Max output current (-12V)
    • 0.3 A
    • 0.5 A
  • Max output current (+5Vsb)
    • 3 A
    • 18 A
  • Efficiency
    • 88%
    • 80%

Side by side

Differences highlightedShow differences only
56 specifications
A

COUGAR

VTX450 power supply unit

Model VTX450

View product
B

UNYKAch

TFX 350WView product
Power9 differ
Total powerDiffers450 W350 W
AC input voltageDiffers100 - 240 V110 - 240 V
AC input frequencyDiffers50 - 60 Hz47 - 63 Hz
Input currentKnown for one4 - 8 A
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Known for one120 W
Combined power (+12V)Known for one420 W
Combined power (+5V)Known for one120 W
Max output current (+3.3V)Differs24 A18 A
Max output current (+12V)Known for one35 A
Max output current (+5V)Differs15 A18 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)Differs3 A18 A
EfficiencyDiffers88%80%
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuit, Under voltageOver power, Over voltage, Overcharge, Overheating, Overload, Short circuit, Under voltage
Max output current (+12V1)Known for one20 A
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers43
Peripheral (Molex) power connectors (4-pin)Differs32
PCI Express power connectors (6+2 pin)Known for one2
CPU power connector (4+4 pin)Known for oneYes
CPU power connectors (8-pin)Known for one1
PCI Express connectorKnown for oneYes
Cabling typeNon-ModularNon-Modular
Motherboard power cable lengthKnown for one38 cm
SATA power cable lengthKnown for one380,500 mm
Peripheral (Molex) power cable lengthKnown for one660,380 mm
CPU P4 connector (4-pin)Known for one1
CPU power cable lengthKnown for one38 cm
Performance1 differ
PurposeDiffersPCPC/Server
80 PLUS certificationKnown for one80 PLUS Bronze
Power supply unit (PSU) form factorKnown for oneTFX
Noise levelKnown for one28 dB
Design2 differ
Product colourDiffersBlackSilver
Fan diameterDiffers12 cm8 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneTop
On/off switchKnown for oneYes
Cooling typeKnown for oneActive
Certificates1 differ
CertificationDiffersOCP, SCP, OVP, UVP, OPPEUP 2013 / EN60950 / TÜV / CE
Compliance certificatesKnown for oneRoHS
Weight & dimensions3 differ
WidthDiffers140 mm85 mm
DepthDiffers150 mm175 mm
HeightDiffers86 mm65 mm
WeightKnown for one844 g
Packaging dataidentical
ManualKnown for oneYes
Package typeBoxBox
Package widthKnown for one105 mm
Package depthKnown for one200 mm
Package heightKnown for one90 mm
Package weightKnown for one1.04 kg
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Case colourKnown for oneBlack
Number of SATA connectorsKnown for one4
PCI Express slots quantityKnown for one2
Package volumeKnown for one0.0019 cm³

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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