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Product comparison · 2 power supply units

Chieftec BPS-650C2 power supply unit vs UNYKAch ATX 500

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  • 27specifications compared
  • 18differ
  • 9identical
  • 27known for one product only

Key differences

  • Total power
    • 650 W
    • 500 W
  • AC input voltage
    • 100 - 240 V
    • 110 - 220 V
  • AC input frequency
    • 47 - 63 Hz
    • 50 - 60 Hz
  • Max output current (+3.3V)
    • 25 A
    • 23 A
  • Max output current (+5V)
    • 25 A
    • 23 A
  • Max output current (-12V)
    • 0.8 A
    • 0.5 A
  • Max output current (+5Vsb)
    • 3 A
    • 2 A
  • Number of SATA power connectors
    • 6
    • 3

Side by side

Differences highlightedShow differences only
54 specifications
A

Chieftec

BPS-650C2 power supply unit

Model BPS-650C2

View product
B

UNYKAch

ATX 500View product
Power9 differ
Total powerDiffers650 W500 W
AC input voltageDiffers100 - 240 V110 - 220 V
AC input frequencyDiffers47 - 63 Hz50 - 60 Hz
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V10 A
Power factorKnown for one0.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Known for one130 W
Combined power (+12V)Known for one648 W
Combined power (+5V)Known for one130 W
Max output current (+3.3V)Differs25 A23 A
Max output current (+12V1)Known for one54 A
Max output current (+12V2)Known for one54 A
Max output current (+5V)Differs25 A23 A
Max output current (-12V)Differs0.8 A0.5 A
Max output current (+5Vsb)Differs3 A2 A
Power protection featuresDiffersOver voltage, Overload, Short circuit, Under voltageOver current, Over power, Over voltage, Overload, Short circuit, Under voltage
Maximum input current (@220V)Known for one5 A
Max output current (+12V)Known for one26 A
Ports & interfaces3 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers63
Peripheral (Molex) power connectors (4-pin)Differs42
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6-pin)Known for one0
PCI Express power connectors (6+2 pin)Known for one2
ATX Power connector (24-pin)Known for oneNo
ATX Power connector (20-pin)Known for oneNo
ATX power connector (20+4 pin)YesYes
Floppy disk drive connectorYesYes
Floppy drive power connectorKnown for one1
PCI Express connectorKnown for oneYes
Cabling typeDiffersSemi-ModularNon-Modular
Motherboard power cable lengthKnown for one40 cm
CPU P4 connector (4-pin)Known for one1
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorKnown for onePS/2
ATX versionDiffers2.32.03
Noise levelKnown for one24 dB
Mean time between failures (MTBF)Known for one100000 h
Design2 differ
Product colourDiffersBlack, BlueSilver
Cooling typeActiveActive
Fan diameterDiffers14 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
IlluminationKnown for oneNo
On/off switchKnown for oneYes
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationKnown for oneEN60950, CE, TÜV
Weight & dimensions3 differ
WidthDiffers150 mm230 mm
DepthDiffers160 mm165 mm
HeightDiffers87 mm95 mm
WeightKnown for one1.3 kg
Packaging contentidentical
Cables includedKnown for oneAC
Packaging dataidentical
Package weightKnown for one1.5 kg
Package typeKnown for oneBox

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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