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Product comparison · 2 power supply units

be quiet! System Power 7 vs GIGABYTE Superb E470C4

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  • 27specifications compared
  • 14differ
  • 13identical
  • 30known for one product only

Key differences

  • Total power
    • 300 W
    • 470 W
  • AC input voltage
    • 100 - 240 V
    • 200 - 240 V
  • AC input frequency
    • 50 - 60 Hz
    • 50 Hz
  • Combined power (+3.3V)
    • 103 W
    • 120 W
  • Max output current (+12V1)
    • 18 A
    • 32 A
  • Max output current (+12V2)
    • 18 A
    • 32 A
  • Max output current (-12V)
    • 0.3 A
    • 0.5 A
  • Peripheral (Molex) power connectors (4-pin)
    • 2
    • 4

Side by side

Differences highlightedShow differences only
57 specifications
A

be quiet!

System Power 7View product
B

GIGABYTE

Superb E470C4View product
Power8 differ
Total powerDiffers300 W470 W
Peak powerKnown for one350 W
AC input voltageDiffers100 - 240 V200 - 240 V
AC input frequencyDiffers50 - 60 Hz50 Hz
Input currentKnown for one2/4 A
Maximum input current (@110V)+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one0.992
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs103 W120 W
Combined power (+12V)Known for one288 W
Combined power (+5V)Known for one103 W
Max output current (+3.3V)Known for one21 A
Max output current (+12V)Known for one24 A
Max output current (+12V1)Differs18 A32 A
Max output current (+12V2)Differs18 A32 A
Max output current (+5V)Known for one15 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)2.5 A2.5 A
EfficiencyKnown for one87%
Hold timeKnown for one18.6 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over voltage, Short circuit, Under voltage
Ports & interfaces1 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectors44
Peripheral (Molex) power connectors (4-pin)Differs24
EPS power connector (8-pin)Known for oneNo
CPU power connector (4+4 pin)Known for oneYes
Floppy drive power connector11
Cabling typeKnown for oneNon-Modular
PCI Express power connectors (6+2 pin)Known for one1
CPU P4 connector (4-pin)Known for one1
ATX power connector (20+4 pin)Known for oneYes
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationKnown for one80 PLUS Bronze
ATX versionDiffers2.312.3
Noise levelKnown for one20.7 dB
Mean time between failures (MTBF)Known for one100000 h
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan speedKnown for one1021
On/off switchKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersCE, CB, Tüv, Semko (S), FCC, cTUVusSLI
Weight & dimensions3 differ
WidthDiffers150 mm140 mm
DepthDiffers140 mm86 mm
HeightDiffers86 mm150 mm
WeightKnown for one1.3 kg
Packaging dataidentical
Package weightKnown for one1.68 kg
Package typeKnown for oneBox
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Noise level (silent mode, <30%)Known for one13.9 dB
Noise level (quiet mode, 50%)Known for one14.7 dB
Noise level (full-load mode, 100%)Known for one20.7 dB
Safety regulation & standardsidentical
SafetyKnown for oneTUV, CB, CE, CCC, C-Tick

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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