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Product comparison · 2 power supply units

Chieftec GPA-450S8 power supply unit vs Chieftec SPS-850C power supply unit

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  • 27specifications compared
  • 18differ
  • 9identical
  • 20known for one product only

Key differences

  • Total power
    • 450 W
    • 850 W
  • AC input voltage
    • 230 V
    • 115 - 230 V
  • Combined power (+3.3V)
    • 120 W
    • 150 W
  • Combined power (+12V)
    • 360 W
    • 816 W
  • Combined power (+5V)
    • 120 W
    • 150 W
  • Max output current (+3.3V)
    • 22 A
    • 25 A
  • Max output current (+12V)
    • 21 A
    • 68 A
  • Max output current (+5V)
    • 18 A
    • 25 A

Side by side

Differences highlightedShow differences only
47 specifications
A

Chieftec

GPA-450S8 power supply unit

Model GPA-450S8

View product
B

Chieftec

SPS-850C power supply unit

Model SPS-850C

View product
Power11 differ
Total powerDiffers450 W850 W
AC input voltageDiffers230 V115 - 230 V
AC input frequency50 - 60 Hz50 - 60 Hz
Maximum input current (@110V)Known for one+12V,+3.3V,+5V,-12V,-5Vsb
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs120 W150 W
Combined power (+12V)Differs360 W816 W
Combined power (+5V)Differs120 W150 W
Max output current (+3.3V)Differs22 A25 A
Max output current (+12V)Differs21 A68 A
Max output current (+12V1)Known for one68 A
Max output current (+12V2)Known for one68 A
Max output current (+5V)Differs18 A25 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyKnown for one88%
Power protection featuresDiffersOver current, Over voltage, Overload, Short circuit, Under voltage, OverheatingOver voltage, Overheating, Overload, Short circuit, Under current, Under voltage
Input currentKnown for one4 A
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one12.5 W
Ports & interfaces4 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers38
Peripheral (Molex) power connectors (4-pin)Differs24
PCI Express power connectors (6+2 pin)Differs14
CPU power connector (4+4 pin)Known for oneYes
Floppy drive power connector11
Cabling typeDiffersNon-ModularFully-Modular
Monitor outletKnown for oneNo
CPU P4 connector (4-pin)Known for one1
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationKnown for one80 PLUS Silver
ATX version2.32.3
Mean time between failures (MTBF)100000 h100000 h
Noise levelKnown for one24 dB
Design2 differ
Product colourDiffersGreyRed
Cooling typeKnown for oneActive
Fan diameterDiffers12 cm14 cm
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneTop
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersFCC, CE, CBCE, CB, TUV, R33030
Other featuresidentical
Parallel processing technology supportKnown for one2-Way SLI, 3-Way SLI
Dimensions (WxDxH)Known for one150 x 140 x 87 mm
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one140 mm
HeightKnown for one87 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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