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be quiet! Straight Power 11

650 W
151Ratings
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Product details

In developing this generation of the series, the German be quiet! team placed special emphasis on noise-optimized features and high-quality equipment. All of this makes the Straight Power 11 series quieter than ever before and the best choice for building new systems or upgrading existing ones. Straight Power 11 is the top choice among premium power supplies.

Key specifications

Form factor
ATX
80 PLUS certificate
Gold
Modularity
Modular cable management
Internal connections
15-pin S-ATA (9x), 20+4 PIN ATX power connector (1x), 3-pin (3x), 4-pin floppy (1x), 4-pin Molex (3x), 4+4-pin 12V (1x), 6+2-pin PCI Express (4x)
Power protection features
EIA, OCP, OPP, OTP, OVP, SCP

General information

Item number
7478789
Manufacturer
be quiet!
Category
Power Supply PC
Manufacturer No.
BN282
Release date
23/1/2018

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
Efficiency
91%
80 PLUS certificate
Gold
Modularity
Modular cable management

Power supply connectors

Internal connections
15-pin S-ATA (9x), 20+4 PIN ATX power connector (1x), 3-pin (3x), 4-pin floppy (1x), 4-pin Molex (3x), 4+4-pin 12V (1x), 6+2-pin PCI Express (4x)

Cooling properties

Cooling method
Active cooling
Number of fans
1x
Fan diameter
135 mm
LED lighting
without LED

Safety

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

Mains supply properties

Power
650 W

Scope of delivery

Scope of delivery
Cable ties, EU plug, Manual, Screws

Product dimensions

Length
16 cm
Width
15 cm
Height
8.60 cm
Weight
1510 g

Legal Notice

Product Safety

Package dimensions

Length
33.40 cm
Width
25.40 cm
Height
10.50 cm
Weight
3.01 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
    0,2 %
  • 2.Corsair
    0,9 %
  • 3.be quiet!
    1 %
  • 3.Seasonic
    1 %
  • 3.Silverstone
    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
  • 10.Deepcool
    3 days
  • 11.Seasonic
    4 days
  • 12.ASUS
    5 days
  • 13.NZXT
    6 days
  • 14.be quiet!
    8 days

Return rate

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

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