All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 power supply units

Buffalo OP-PU-10R2U power supply unit vs GIGABYTE PW400 power supply unit

Add a product
  • 8specifications compared
  • 6differ
  • 2identical
  • 43known for one product only

Key differences

  • Total power
    • 500 W
    • 400 W
  • Purpose
    • Server
    • PC
  • Product colour
    • Grey
    • Black
  • Width
    • 81.5 mm
    • 150 mm
  • Depth
    • 175 mm
    • 140 mm
  • Height
    • 39.4 mm
    • 86 mm

Side by side

Differences highlightedShow differences only
51 specifications
A

Buffalo

OP-PU-10R2U power supply unit

Model OP-PU-10R2U

View product
B

GIGABYTE

PW400 power supply unit

Model PW400

View product
Power1 differ
Total powerDiffers500 W400 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Input currentKnown for one8 A
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Known for one103 W
Combined power (+12V)Known for one360 W
Combined power (+5V)Known for one103 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one12.5 W
Max output current (+3.3V)Known for one21 A
Max output current (+12V)Known for one30 A
Max output current (+5V)Known for one15 A
Max output current (-12V)Known for one0.3 A
Max output current (+5Vsb)Known for one2.5 A
EfficiencyKnown for one84%
Power protection featuresKnown for oneOver current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connectorKnown for one20+4 pin ATX
Motherboard power cable lengthKnown for one55 cm
Number of SATA power connectorsKnown for one3
SATA power cable lengthKnown for one150,450 mm
Peripheral (Molex) power connectors (4-pin)Known for one2
Peripheral (Molex) power cable lengthKnown for one150,500 mm
PCI Express power connectors (6+2 pin)Known for one1
PCI Express power cable lengthKnown for one50 cm
CPU power connector (4+4 pin)Known for oneYes
CPU power cable lengthKnown for one55 cm
ATX power connector (20+4 pin)Known for oneYes
Cabling typeKnown for oneNon-Modular
Performance1 differ
PurposeDiffersServerPC
Power supply unit (PSU) form factorKnown for oneATX
80 PLUS certificationKnown for one80 PLUS
Mean time between failures (MTBF)Known for one100000 h
Compatible productsKnown for oneTS51210RH
Design1 differ
Product colourDiffersGreyBlack
Cooling typeKnown for oneActive
Fan diameterKnown for one12 cm
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneTop
On/off switchKnown for oneYes
Certificatesidentical
CertificationKnown for oneCE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC
Weight & dimensions3 differ
WidthDiffers81.5 mm150 mm
DepthDiffers175 mm140 mm
HeightDiffers39.4 mm86 mm
WeightKnown for one1.4 kg
Packaging dataidentical
ManualYesYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 85%
Other featuresidentical
Warranty cardKnown for oneYes
Redundant power supply (RPS) supportKnown for oneYes

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.

More power supply unit comparisons

All power supply unit comparisons