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

be quiet! BN261 power supply unit vs be quiet! BN263 power supply unit

Add a product
  • 59specifications compared
  • 23differ
  • 36identical
  • 1known for one product only

Key differences

  • Total power
    • 350 W
    • 500 W
  • Peak power
    • 400 W
    • 550 W
  • Input current
    • 3 - 6 A
    • 5 - 8 A
  • Combined power (+3.3V)
    • 110 W
    • 120 W
  • Combined power (+12V)
    • 336 W
    • 480 W
  • Combined power (+5V)
    • 110 W
    • 120 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 15 W
  • Max output current (+3.3V)
    • 21 A
    • 24 A

Side by side

Differences highlightedShow differences only
60 specifications
A

be quiet!

BN261 power supply unit

Model BN261

View product
B

be quiet!

BN263 power supply unit

Model BN263

View product
Power12 differ
Total powerDiffers350 W500 W
Peak powerDiffers400 W550 W
Input currentDiffers3 - 6 A5 - 8 A
Combined power (+3.3V)Differs110 W120 W
Combined power (+12V)Differs336 W480 W
Combined power (+5V)Differs110 W120 W
Combined power (+5Vsb)Differs12.5 W15 W
Max output current (+3.3V)Differs21 A24 A
Max output current (+12V1)Differs18 A28 A
Max output current (+12V2)Differs18 A20 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyDiffers87%91%
Hold timeKnown for one17 ms
Ports & interfaces4 differ
Motherboard power cable lengthDiffers45 cm55 cm
Number of PATA power connectorsDiffers23
Number of SATA power connectorsDiffers56
PCI Express power connectors (6+2 pin)Differs12
Performance1 differ
80 PLUS certificationDiffers80 PLUS Bronze80 PLUS Silver
Design1 differ
Fan speedDiffers10141243
Weight & dimensions1 differ
WeightDiffers1.8 kg1.96 kg
Packaging data1 differ
Package weightDiffers2.01 kg2.17 kg
Other features3 differ
Noise level (silent mode, <30%)Differs11 dB11.4 dB
Noise level (quiet mode, 50%)Differs11.1 dB12 dB
Noise level (full-load mode, 100%)Differs16.4 dB23.7 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.

More power supply unit comparisons

All power supply unit comparisons