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Product comparison · 2 power supply units

be quiet! Efficient Power F1 vs Zalman ZM600-HP Plus

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  • 40specifications compared
  • 21differ
  • 19identical
  • 19known for one product only

Key differences

  • Total power
    • 400 W
    • 600 W
  • Input current
    • 3 - 6 A
    • 10 A
  • Combined power (+3.3V)
    • 120 W
    • 140 W
  • Combined power (+12V)
    • 384 W
    • 576 W
  • Combined power (+5V)
    • 120 W
    • 140 W
  • Combined power (-12V)
    • 3.6 W
    • 6 W
  • Max output current (+5V)
    • 22 A
    • 24 A
  • Max output current (-12V)
    • 0.3 A
    • 0.5 A

Side by side

Differences highlightedShow differences only
59 specifications
A

be quiet!

Efficient Power F1View product
B

Zalman

ZM600-HP PlusView product
Power11 differ
Total powerDiffers400 W600 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers3 - 6 A10 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one99
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs120 W140 W
Combined power (+12V)Differs384 W576 W
Combined power (+5V)Differs120 W140 W
Combined power (-12V)Differs3.6 W6 W
Combined power (+5Vsb)15 W15 W
Max output current (+3.3V)24 A24 A
Max output current (+12V1)18 A18 A
Max output current (+12V2)18 A18 A
Max output current (+12V3)Known for one18 A
Max output current (+12V4)Known for one18 A
Max output current (+5V)Differs22 A24 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)3 A3 A
EfficiencyDiffers92%88%
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over voltage, Overheating, Short circuit, Under voltage
Max output current (+12V)Known for one18 A
Hold timeKnown for one32 ms
Ports & interfaces4 differ
Motherboard power connectorDiffers24-pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers52
Peripheral (Molex) power connectors (4-pin)Differs32
PCI Express power connectors (6-pin)Known for one1
PCI Express power connectors (6+2 pin)11
CPU P4 connector (4-pin)Known for one1
CPU power connector (4+4 pin)YesYes
Floppy drive power connector11
Cabling typeDiffersNon-ModularSemi-Modular
ATX Power connector (24-pin)Known for oneYes
Performance2 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Gold80 PLUS Bronze
ATX versionDiffers2.312.3
EPS versionKnown for one2.92
Noise levelKnown for one30 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 locationKnown for oneTop
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 40 °C
Storage temperature (T-T)Known for one-20 - 80 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersCE, CB, TÜV, Semko, ErP, WEEEFCC, CE, CB, CNPS, ErP
Weight & dimensions3 differ
WidthDiffers140 mm150 mm
DepthDiffers150 mm165 mm
Height86 mm86 mm
WeightDiffers1.97 kg2.8 kg
Other featuresidentical
Parallel processing technology supportKnown for one2-Way SLI
Power supply typeKnown for oneAC/DC
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR

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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