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be quiet! System Power 9

400 W
83Ratings
BrandMore from be quiet!
Currently out of stock
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Product details

The use of a temperature-controlled quality fan and certification with 80PLUS Bronze enables particularly quiet and efficient operation. Two 12V lines and two PCI Express connectors provide solid power for the CPU and GPU.

Key specifications

Form factor
ATX
80 PLUS certificate
Bronze
Internal connection options
15-pin S-ATA (5x), 20+4 PIN ATX power connector (1x), 4-pin Molex (2x), 4+4-pin 12V (1x), 6+2-pin PCI Express (2x)
Power protection features
EIA, OCP, OPP, OTP, OVP, SCP

General information

Item number
7671488
Manufacturer
be quiet!
Category
Power Supply PC
Manufacturer no.
BN245
Release date
13.2.2018
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
Efficiency
88%
80 PLUS certificate
Bronze

Power supply connectors

Internal connection options
15-pin S-ATA (5x), 20+4 PIN ATX power connector (1x), 4-pin Molex (2x), 4+4-pin 12V (1x), 6+2-pin PCI Express (2x)

Cooling properties

Cooling method
Active cooling
Number of fans
1x
Fan diameter
120 mm

Safety

Power protection features
EIA, OCP, OPP, OTP, OVP, SCP

Power supply

Power
400 W

Scope of delivery

Scope of delivery
EU plug, Installation material, User manual

Product dimensions

Length
15 cm
Width
14 cm
Height
8.60 cm
Weight
1750 g

Legal Notice

Product Safety

Package dimensions

Length
27 cm
Width
20 cm
Height
10 cm
Weight
2.05 kg

Legal concerns

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?

Source: Galaxus
  • 1.HP
    0,3 %
  • 2.be quiet!
    0,9 %
  • 2.Corsair
    0,9 %
  • 4.Fortron
    1 %
  • 5.Seasonic
    1,1 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 13.Lian-Li
    4 days
  • 14.Deepcool
    5 days
  • 15.be quiet!
    7 days
  • 15.Seasonic
    7 days
  • 17.ASUS
    9 days

Return rate

How often is a product of this brand in the «Power Supply PC» category returned?

Source: Galaxus
  • 2.MSI
    3,4 %
  • 3.Noctua
    3,7 %
  • 4.be quiet!
    3,8 %
  • 5.Seasonic
    3,9 %
  • 6.Gigabyte
    4,1 %
Source: Galaxus