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Product comparison · 2 power supply units

be quiet! E7 CM PCGH Special Edition vs Chieftec GPS-450A power supply unit

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  • 7specifications compared
  • 5differ
  • 2identical
  • 17known for one product only

Key differences

  • Total power
    • 600 W
    • 450 W
  • Input current
    • 9 - 4.5 A
    • 5 - 10 A
  • PCI Express power connectors (6-pin)
    • 2
    • 1
  • Cabling type
    • Semi-Modular
    • Non-Modular
  • Dimensions (WxDxH)
    • 160 x 86 x 150 mm
    • 140 x 87 x 150 mm

Side by side

Differences highlightedShow differences only
24 specifications
A

be quiet!

E7 CM PCGH Special EditionView product
B

Chieftec

GPS-450A power supply unit

Model GPS-450A

View product
Power2 differ
Total powerDiffers600 W450 W
AC input frequencyKnown for one50 - 60 Hz
Input currentDiffers9 - 4.5 A5 - 10 A
EfficiencyKnown for one88%
Hold timeKnown for one19 ms
Power protection featuresKnown for oneOver current, Over voltage, Overload, Short circuit, Under voltage
Ports & interfaces2 differ
Number of SATA power connectorsKnown for one7
Peripheral (Molex) power connectors (4-pin)Known for one6
PCI Express power connectors (6-pin)Differs21
ATX Power connector (24-pin)Known for oneYes
Floppy drive power connectorKnown for one1
Cabling typeDiffersSemi-ModularNon-Modular
I/O portsKnown for oneATX 12V 24-Pin 1x 4-Pin Molex (HDD) 6x 4-Pin Floppy (FDD) 2x S-ATA 7x 4-Pin 12V 1x P8 Connector 1x 6-Pin PCI-Express 2x 6+2-Pin PCI-Express 2x 3-Pin Fan Connector 2x 4-Pin Fan Connector 2x
CPU power connector (4+4 pin)Known for oneYes
ATX power connector (20+4 pin)Known for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Other features1 differ
Dimensions (WxDxH)Differs160 x 86 x 150 mm140 x 87 x 150 mm
Maximum currentKnown for one45 A
Output voltage noteKnown for one+5V/+3.3V/+12V1/+12V2/-12V/+5VSB
Performanceidentical
Noise levelKnown for one24.4 dB
Mean time between failures (MTBF)Known for one100000 h

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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