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Product comparison · 2 power supply units

Chieftec BPS-400S power supply unit vs Chieftec BPS-850C power supply unit

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  • 15specifications compared
  • 7differ
  • 8identical
  • 7known for one product only

Key differences

The Chieftec BPS-850C power supply unit has 450 W more total power than the Chieftec BPS-400S power supply unit (850 W vs 400 W). The Chieftec BPS-850C power supply unit has 2 more SATA power connectors than the Chieftec BPS-400S power supply unit (6 vs 4). The Chieftec BPS-850C power supply unit has 1 more peripheral (Molex) power connectors (4-pin) than the Chieftec BPS-400S power supply unit (4 vs 3). Input current: 2.5/5 A on the Chieftec BPS-400S power supply unit, 12 A on the Chieftec BPS-850C power supply unit. Cabling type: Non-Modular on the Chieftec BPS-400S power supply unit, Semi-Modular on the Chieftec BPS-850C power supply unit.

  • Total power
    • 400 W
    • 850 W
  • Input current
    • 2.5/5 A
    • 12 A
  • Number of SATA power connectors
    • 4
    • 6
  • Peripheral (Molex) power connectors (4-pin)
    • 3
    • 4
  • Cabling type
    • Non-Modular
    • Semi-Modular
  • Fan diameter
    • 12 cm
    • 14 cm
  • Dimensions (WxDxH)
    • 150 x 140 x 87 mm
    • 150 x 160 x 87 mm

Side by side

Differences highlightedShow differences only
22 specifications
A

Chieftec

BPS-400S power supply unit

Model BPS-400S

View product
B

Chieftec

BPS-850C power supply unit

Model BPS-850C

View product
Power2 differ
Total powerDiffers400 W850 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Input currentDiffers2.5/5 A12 A
Power protection featuresOver current, Over voltage, Short circuit, Under voltage, OverloadOver current, Over voltage, Short circuit, Under voltage, Overload
Ports & interfaces3 differ
Number of SATA power connectorsDiffers46
Peripheral (Molex) power connectors (4-pin)Differs34
PCI Express power connectors (6-pin)Known for one1
ATX Power connector (24-pin)Known for oneNo
ATX power connector (20+4 pin)YesYes
Floppy drive power connector11
Connector(s)Known for one1x 4pin 12V
Cabling typeDiffersNon-ModularSemi-Modular
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (8-pin)Known for one4
Performanceidentical
Power supply unit (PSU) form factorATXATX
Noise level24 dB24 dB
Mean time between failures (MTBF)100000 h100000 h
Design1 differ
Fan diameterDiffers12 cm14 cm
Product colourKnown for oneBlack
Certificatesidentical
CertificationFC, CE, CB, RoHSFC, CE, CB, RoHS
Other features1 differ
Dimensions (WxDxH)Differs150 x 140 x 87 mm150 x 160 x 87 mm

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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