Product comparison · 2 power supply units

be quiet! Dark Power Pro 14 IO vs Hiditec BZ550 v2 80PLUS BRONZE

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  • 31specifications compared
  • 15differ
  • 16identical
  • 56known for one product only

Key differences

The be quiet! Dark Power Pro 14 IO has 750 W more total power than the Hiditec BZ550 v2 80PLUS BRONZE (1300 W vs 550 W). The be quiet! Dark Power Pro 14 IO has 0.08 more power factor than the Hiditec BZ550 v2 80PLUS BRONZE (0.98 vs 0.9). The be quiet! Dark Power Pro 14 IO has 5 A more max output current (+3.3V) than the Hiditec BZ550 v2 80PLUS BRONZE (25 A vs 20 A). AC input voltage: 100 - 240 V on the be quiet! Dark Power Pro 14 IO, 230 V on the Hiditec BZ550 v2 80PLUS BRONZE. SATA power cable length: 600,750,900,1050 mm on the be quiet! Dark Power Pro 14 IO, 500,630,760,890 mm on the Hiditec BZ550 v2 80PLUS BRONZE.

  • Total power
    • Dark Power Pro 14 IO:1300 W
    • BZ550 v2 80PLUS BRONZE:550 W
  • AC input voltage
    • Dark Power Pro 14 IO:100 - 240 V
    • BZ550 v2 80PLUS BRONZE:230 V
  • Power factor
    • Dark Power Pro 14 IO:0.98
    • BZ550 v2 80PLUS BRONZE:0.9
  • Max output current (+3.3V)
    • Dark Power Pro 14 IO:25 A
    • BZ550 v2 80PLUS BRONZE:20 A
  • Max output current (+5V)
    • Dark Power Pro 14 IO:25 A
    • BZ550 v2 80PLUS BRONZE:20 A
  • Max output current (-12V)
    • Dark Power Pro 14 IO:0.5 A
    • BZ550 v2 80PLUS BRONZE:0.3 A
  • Max output current (+5Vsb)
    • Dark Power Pro 14 IO:3.5 A
    • BZ550 v2 80PLUS BRONZE:2.5 A
  • Number of SATA power connectors
    • Dark Power Pro 14 IO:16
    • BZ550 v2 80PLUS BRONZE:5

Side by side

Differences highlightedShow differences only (on)
Comparison of Dark Power Pro 14 IO, BZ550 v2 80PLUS BRONZE
87 specifications
Power8 differ
Total powerDiffers1300 W550 W
Peak powerKnown for one1400 WUnknown — not stated by the source
AC input voltageDiffers100 - 240 V230 V
AC input frequencyKnown for one50/60 HzUnknown — not stated by the source
Maximum input current (@110V)Known for one15 AUnknown — not stated by the source
Maximum input current (@220V)Known for one9 AUnknown — not stated by the source
Power factorDiffers0.980.9
Number of +12V rail(s)Known for one6Unknown — not stated by the source
Combined power (+3.3V)Known for one150 WUnknown — not stated by the source
Combined power (+12V)Known for one1300 WUnknown — not stated by the source
Combined power (+5V)Known for one150 WUnknown — not stated by the source
Combined power (-12V)Known for one6 WUnknown — not stated by the source
Combined power (+5Vsb)Known for one17.5 WUnknown — not stated by the source
Max output current (+3.3V)Differs25 A20 A
Max output current (+12V1)Known for one35 AUnknown — not stated by the source
Max output current (+12V2)Known for one35 AUnknown — not stated by the source
Max output current (+12V3)Known for one40 AUnknown — not stated by the source
Max output current (+12V4)Known for one40 AUnknown — not stated by the source
Max output current (+5V)Differs25 A20 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)Differs3.5 A2.5 A
EfficiencyKnown for one93.9%Unknown — not stated by the source
Hold timeKnown for one16.5 msUnknown — not stated by the source
Power protection featuresDiffersOver current, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltage, Over powerOver current, Over voltage, Short circuit, Over power, Under voltage, Overheating
Input currentKnown for oneUnknown — not stated by the source5 A
Max output current (+12V)Known for oneUnknown — not stated by the source45 A
Ports & interfaces3 differ
Number of SATA power connectorsDiffers165
SATA power cable lengthDiffers600,750,900,1050 mm500,630,760,890 mm
Number of SATA power cablesKnown for one5Unknown — 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 one900,1050 mmUnknown — not stated by the source
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs64
PCI Express power connectors (12-pin)Known for one2Unknown — not stated by the source
PCI Express power cable lengthKnown for one60 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 one70 cmUnknown — not stated by the source
Cabling typeKnown for oneFully-ModularUnknown — not stated by the source
Number of PATA power connectorsKnown for oneUnknown — not stated by the source2
Floppy disk drive connectorKnown for oneUnknown — not stated by the sourceYes
Floppy drive power connectorKnown for oneUnknown — not stated by the source1
Number of EPS connectorsKnown for oneUnknown — not stated by the source2
Performance1 differ
80 PLUS certificationDiffers80 PLUS Titanium80 PLUS Bronze
Cybenetics certificationKnown for oneTitaniumUnknown — not stated by the source
ATX versionKnown for one3.1Unknown — not stated by the source
EPS versionKnown for one2.92Unknown — not stated by the source
Noise levelKnown for one22.1 dBUnknown — not stated by the source
Design1 differ
Fan diameterDiffers13.5 cm14 cm
Fan speedKnown for one0 - 2600 RPMUnknown — not stated by the source
IlluminationKnown for oneNoUnknown — not stated by the source
On/off fan switchKnown for oneYesUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Packaging contentidentical
Cable tie(s) includedKnown for oneYesUnknown — not stated by the source
USB cable lengthKnown for one0.8 mUnknown — not stated by the source
Certificates1 differ
Compliance certificatesDiffersCB, Federal Communications Commission (FCC), RoHS, TÜV mark, UKCA, WEEE, cTUVus, BSMI, CCC, CE, RCMCE, Federal Communications Commission (FCC), RoHS, CB
Weight & dimensions1 differ
DepthDiffers200 mm160 mm
WeightKnown for one2.63 kgUnknown — not stated by the source
Packaging dataidentical
ManualKnown for oneYesUnknown — not stated by the source
Manual languagesKnown for oneSimplified Chinese, German, English, Spanish, French, Italian, Japanese, Polish, Russian, ThaiUnknown — not stated by the source
Package widthKnown for one253 mmUnknown — not stated by the source
Package depthKnown for one417 mmUnknown — not stated by the source
Package heightKnown for one152 mmUnknown — not stated by the source
Package weightKnown for one6.68 kgUnknown — not stated by the source
Logistics dataidentical
Products per shipping (inner) caseKnown for one2 pc(s)Unknown — not stated by the source
Shipping (inner) case heightKnown for one28.3 cmUnknown — not stated by the source
Shipping (inner) case lengthKnown for one44 cmUnknown — not stated by the source
Shipping (inner) case net weightKnown for one15.2 kgUnknown — not stated by the source
Shipping (inner) case widthKnown for one32.5 cmUnknown — not stated by the source
Warranty periodKnown for one10 year(s)Unknown — not stated by the source
Other featuresidentical
Screws includedKnown for oneYesUnknown — not stated by the source
Cable ties includedKnown for oneYesUnknown — 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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