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Product comparison · 2 power supply units

GIGABYTE Hercules Pro 380 vs UNYKAch SFX 300W

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  • 26specifications compared
  • 19differ
  • 7identical
  • 27known for one product only

Key differences

  • AC input voltage
    • 115 - 230 V
    • 230 V
  • AC input frequency
    • 50 - 60 Hz
    • 47 - 63 Hz
  • Max output current (+3.3V)
    • 21 A
    • 3.75 A
  • Max output current (+12V1)
    • 20 A
    • 21.4 A
  • Max output current (+5V)
    • 17 A
    • 3 A
  • Max output current (-12V)
    • 0.5 A
    • 0.3 A
  • Motherboard power connector
    • 20-pin ATX
    • 20+4 pin ATX
  • Number of SATA power connectors
    • 4
    • 3

Side by side

Differences highlightedShow differences only
53 specifications
A

GIGABYTE

Hercules Pro 380View product
B

UNYKAch

SFX 300WView product
Power7 differ
Total power300 W300 W
AC input voltageDiffers115 - 230 V230 V
AC input frequencyDiffers50 - 60 Hz47 - 63 Hz
Power Factor Correction (PFC) typeKnown for oneActive
Max output current (+3.3V)Differs21 A3.75 A
Max output current (+12V1)Differs20 A21.4 A
Max output current (+5V)Differs17 A3 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)2.5 A2.5 A
EfficiencyKnown for one85%
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuit, Under voltageOver power, Over voltage, Overcharge, Overheating, Overload, Short circuit, Under voltage
Peak powerKnown for one380 W
Input currentKnown for one8 A
Combined power (+3.3V)Known for one120 W
Combined power (+12V)Known for one250 W
Combined power (+5V)Known for one120 W
Max output current (+12V2)Known for one20 A
Ports & interfaces3 differ
Motherboard power connectorDiffers20-pin ATX20+4 pin ATX
Motherboard power cable lengthKnown for one38 cm
Number of SATA power connectorsDiffers43
SATA power cable lengthKnown for one530 mm
Peripheral (Molex) power connectors (4-pin)Differs32
Peripheral (Molex) power cable lengthKnown for one680,380 mm
CPU power connector (4+4 pin)YesYes
CPU power cable lengthKnown for one42 cm
ATX power connector (20+4 pin)Known for oneYes
Cabling typeNon-ModularNon-Modular
PCI Express power connectors (6+2 pin)Known for one1
Floppy disk drive connectorKnown for oneYes
Floppy drive power connectorKnown for one1
Performance2 differ
PurposeDiffersPCPC/Server
Power supply unit (PSU) form factorDiffersATXSFX
Noise levelKnown for one28 dB
ATX versionKnown for one2.31
Design2 differ
Product colourDiffersBlackSilver
Cooling typeActiveActive
Fan diameterDiffers12 cm8 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneTop
On/off switchKnown for oneYes
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersWEEEEUP 2013 / ErP 617/2013 / TÜV / CE
Weight & dimensions4 differ
WidthDiffers140 mm125 mm
DepthDiffers150 mm100 mm
HeightDiffers86 mm65 mm
WeightDiffers1.42 kg750 g
Packaging dataidentical
Package widthKnown for one155 mm
Package depthKnown for one130 mm
Package heightKnown for one75 mm
Package weightKnown for one844 g
Package typeKnown for oneBox
Other featuresidentical
Package volumeKnown for one0.0015 cm³
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, BSMI, EAC

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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