Product comparison · 2 power supply units

GENESIS Nihon 650NM vs Hiditec BZ650 v2 80PLUS BRONZE

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  • 31specifications compared
  • 13differ
  • 18identical
  • 34known for one product only

Key differences

The Hiditec BZ650 v2 80PLUS BRONZE has 0.2 A more max output current (+12V) than the GENESIS Nihon 650NM (54.2 A vs 54 A). The GENESIS Nihon 650NM has 0.5 A more max output current (+5Vsb) than the Hiditec BZ650 v2 80PLUS BRONZE (3 A vs 2.5 A). The Hiditec BZ650 v2 80PLUS BRONZE has 5 cm more motherboard power cable length than the GENESIS Nihon 650NM (60 cm vs 55 cm). AC input voltage: 100 - 240 V on the GENESIS Nihon 650NM, 230 V on the Hiditec BZ650 v2 80PLUS BRONZE. Input current: 8 - 4 A on the GENESIS Nihon 650NM, 5 A on the Hiditec BZ650 v2 80PLUS BRONZE.

  • AC input voltage
    • Nihon 650NM:100 - 240 V
    • BZ650 v2 80PLUS BRONZE:230 V
  • Input current
    • Nihon 650NM:8 - 4 A
    • BZ650 v2 80PLUS BRONZE:5 A
  • Max output current (+12V)
    • Nihon 650NM:54 A
    • BZ650 v2 80PLUS BRONZE:54.2 A
  • Max output current (+5Vsb)
    • Nihon 650NM:3 A
    • BZ650 v2 80PLUS BRONZE:2.5 A
  • Motherboard power cable length
    • Nihon 650NM:55 cm
    • BZ650 v2 80PLUS BRONZE:60 cm
  • Number of SATA power connectors
    • Nihon 650NM:6
    • BZ650 v2 80PLUS BRONZE:5
  • SATA power cable length
    • Nihon 650NM:450,550,650 mm
    • BZ650 v2 80PLUS BRONZE:500,630,760 mm
  • PCI Express power connectors (6+2 pin)
    • Nihon 650NM:3
    • BZ650 v2 80PLUS BRONZE:4

Side by side

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Comparison of Nihon 650NM, BZ650 v2 80PLUS BRONZE
65 specifications
Power5 differ
Total power650 W650 W
AC input voltageDiffers100 - 240 V230 V
AC input frequencyKnown for one50/60 HzUnknown — not stated by the source
Input currentDiffers8 - 4 A5 A
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Known for one100 WUnknown — not stated by the source
Combined power (+12V)Known for one648 WUnknown — not stated by the source
Combined power (+5V)Known for one100 WUnknown — not stated by the source
Combined power (-12V)Known for one3.6 WUnknown — not stated by the source
Combined power (+5Vsb)Known for one15 WUnknown — not stated by the source
Max output current (+3.3V)20 A20 A
Max output current (+12V)Differs54 A54.2 A
Max output current (+5V)20 A20 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs3 A2.5 A
EfficiencyKnown for one88%Unknown — not stated by the source
Power protection featuresDiffersNo load operation, Over current, Over power, Overheating, Short circuit, Surge & inrush protection (SIP), Surge & inrush, Surge and inrush, Under voltageOver current, Over voltage, Short circuit, Over power, Under voltage, Overheating
Power factorKnown for oneUnknown — not stated by the source0.9
Ports & interfaces4 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable lengthDiffers55 cm60 cm
Number of SATA power connectorsDiffers65
SATA power cable lengthDiffers450,550,650 mm500,630,760 mm
Number of SATA power cablesKnown for one2Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one2Unknown — not stated by the source
Peripheral (Molex) power cable lengthKnown for one750 mmUnknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs34
PCI Express power cable lengthKnown for one67 cmUnknown — not stated by the source
CPU power connector (4+4 pin)Known for oneYesUnknown — not stated by the source
CPU power cable lengthKnown for one85 cmUnknown — not stated by the source
Number of EPS connectors22
PCI Express connectorYesYes
Cabling typeKnown for oneNon-ModularUnknown — not stated by the source
Number of PATA power connectorsKnown for oneUnknown — not stated by the source2
EPS power connector (4+4 pin)Known for oneUnknown — not stated by the sourceYes
ATX power connector (20+4 pin)Known for oneUnknown — not stated by the sourceYes
Floppy disk drive connectorKnown for oneUnknown — not stated by the sourceYes
Floppy drive power connectorKnown for oneUnknown — not stated by the source1
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Bronze80 PLUS Bronze
Cybenetics certificationKnown for oneSilverUnknown — not stated by the source
Cybenetics noise ratingKnown for oneStandard++Unknown — not stated by the source
ATX versionKnown for one3.1Unknown — not stated by the source
Noise levelKnown for one24.7 dBUnknown — not stated by the source
Bearing technologyFDBFDB
Mean time between failures (MTBF)Differs80000 h100000 h
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers12 cm14 cm
Number of fans1 fan(s)1 fan(s)
IlluminationKnown for oneNoUnknown — not stated by the source
On/off switchYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneACUnknown — not stated by the source
Packaging contentKnown for oneUser guide, Set of assembly elements, Velcro bands, Cable combsUnknown — not stated by the source
Certificates1 differ
Compliance certificatesDiffersCE, RoHS, UKCACE, Federal Communications Commission (FCC), RoHS, CB
Weight & dimensions1 differ
Width150 mm150 mm
DepthDiffers140 mm160 mm
Height86 mm86 mm
WeightKnown for one1.96 kgUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one240 mmUnknown — not stated by the source
Package depthKnown for one290 mmUnknown — not stated by the source
Package heightKnown for one125 mmUnknown — not stated by the source
Package weightKnown for one2.36 kgUnknown — not stated by the source
Logistics dataidentical
Country of originKnown for oneChinaUnknown — not stated by the source

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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