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Product comparison · 2 power supply units

Chieftec GPA-350S8 power supply unit vs Zalman ZM400-ST power supply unit

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  • 21specifications compared
  • 10differ
  • 11identical
  • 27known for one product only

Key differences

  • Total power
    • 350 W
    • 400 W
  • AC input voltage
    • 230 V
    • 100 - 240 V
  • Max output current (+3.3V)
    • 21 A
    • 24 A
  • Max output current (+12V)
    • 15 A
    • 20 A
  • Max output current (+5V)
    • 17 A
    • 15 A
  • Max output current (+5Vsb)
    • 2.5 A
    • 3 A
  • Number of SATA power connectors
    • 3
    • 4
  • Product colour
    • Grey
    • Black

Side by side

Differences highlightedShow differences only
48 specifications
A

Chieftec

GPA-350S8 power supply unit

Model GPA-350S8

View product
B

Zalman

ZM400-ST power supply unit

Model ZM400-ST

View product
Power7 differ
Total powerDiffers350 W400 W
AC input voltageDiffers230 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Input currentKnown for one5 - 8 A
Maximum input current (@110V)Known for one+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one99
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Known for one120 W
Combined power (+12V)Known for one384 W
Combined power (+5V)Known for one120 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one15 W
Max output current (+3.3V)Differs21 A24 A
Max output current (+12V)Differs15 A20 A
Max output current (+5V)Differs17 A15 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyKnown for one86%
Power protection featuresDiffersOver current, Overload, Short circuit, Under voltage, OverheatingOver current, Over power, Over voltage, Short circuit
Ports & interfaces1 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers34
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6-pin)Known for one1
CPU P4 connector (4-pin)11
Floppy drive power connector11
Cabling typeNon-ModularNon-Modular
Peripheral (Molex) power connectors (4-pin)Known for one2
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationKnown for one80 PLUS
ATX version2.32.3
Noise levelKnown for one24 dB
Mean time between failures (MTBF)Known for one100000 h
Design1 differ
Product colourDiffersGreyBlack
Cooling typeKnown for oneActive
Fan diameter12 cm12 cm
Number of fansKnown for one1 fan(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one20 - 85%
Storage relative humidity (H-H)Known for one5 - 95%
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationKnown for oneFCC, CE, CB
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one140 mm
HeightKnown for one86 mm
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other features1 differ
Dimensions (WxDxH)Differs150 x 140 x 87 mm150 x 140 x 86 mm

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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