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Product comparison · 2 power supply units

be quiet! BN233 power supply unit vs Chieftec GPF-250P power supply unit

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  • 34specifications compared
  • 28differ
  • 6identical
  • 32known for one product only

Key differences

  • Total power
    • 700 W
    • 250 W
  • AC input frequency
    • 50 - 60 Hz
    • 47 - 63 Hz
  • Input current
    • 10 A
    • 5 A
  • Power factor
    • 0.97
    • 0.9
  • Combined power (+3.3V)
    • 150 W
    • 90 W
  • Combined power (+12V)
    • 672 W
    • 228 W
  • Combined power (+5V)
    • 150 W
    • 90 W
  • Combined power (-12V)
    • 6 W
    • 3.6 W

Side by side

Differences highlightedShow differences only
66 specifications
A

be quiet!

BN233 power supply unit

Model BN233

View product
B

Chieftec

GPF-250P power supply unit

Model GPF-250P

View product
Power17 differ
Total powerDiffers700 W250 W
Peak powerKnown for one770 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers50 - 60 Hz47 - 63 Hz
Input currentDiffers10 A5 A
Maximum input current (@110V)Differs+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers0.970.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs150 W90 W
Combined power (+12V)Differs672 W228 W
Combined power (+5V)Differs150 W90 W
Combined power (-12V)Differs6 W3.6 W
Combined power (+5Vsb)Differs15 W10 W
Max output current (+3.3V)Differs25 A13 A
Max output current (+12V1)Differs18 A13 A
Max output current (+12V2)Differs18 A13 A
Max output current (+12V3)Known for one22 A
Max output current (+12V4)Known for one22 A
Max output current (+5V)Differs25 A14 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs3 A2 A
EfficiencyDiffers93%85%
Hold timeKnown for one17 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver voltage, Overload, Short circuit, Under voltage
Ports & interfaces5 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers112
Peripheral (Molex) power connectors (4-pin)Differs42
PCI Express power connectors (6+2 pin)Differs40
CPU power connector (4+4 pin)Known for oneYes
Floppy disk drive connectorDiffersYesNo
Floppy drive power connectorDiffers10
Cabling typeKnown for oneNon-Modular
EPS power connector (8-pin)Known for oneNo
PCI Express power connectors (6-pin)Known for one0
CPU P4 connector (4-pin)Known for one1
ATX power connector (20+4 pin)Known for oneYes
PCI Express connectorKnown for oneNo
Performance1 differ
PurposeKnown for onePC
Power supply unit (PSU) form factorDiffersATXTFX
80 PLUS certificationKnown for one80 PLUS Gold
ATX versionKnown for one2.4
EPS versionKnown for one2.92
Bearing technologyKnown for oneFDB
Mean time between failures (MTBF)Known for one100000 h
Design2 differ
Product colourDiffersBlackSilver
Cooling typeKnown for oneActive
Fan diameterDiffers13.5 cm8 cm
Number of fans1 fan(s)1 fan(s)
Fan speedKnown for one1800
Certificatesidentical
Compliance certificatesRoHSRoHS
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, TÜV, FCC, cRUus, cTUVus, BSMI
Weight & dimensions3 differ
WidthDiffers160 mm86 mm
DepthDiffers150 mm175 mm
HeightDiffers86 mm65 mm
WeightKnown for one2.24 kg
Packaging dataidentical
ManualKnown for oneYes
Package widthKnown for one328 mm
Package depthKnown for one248 mm
Package heightKnown for one102 mm
Package weightKnown for one2.87 kg
Package typeKnown for oneBox
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Warranty cardKnown for oneYes
Noise level (silent mode, <30%)Known for one10.9 dB
Noise level (quiet mode, 50%)Known for one11.9 dB
Noise level (full-load mode, 100%)Known for one23.1 dB

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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