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be quiet! Straight Power 11 Platinum

850 W
Currently out of stock
Free shipping starting at 30,–

Product details

The be quiet! Straight Power 11 Platinum 850W is a powerful and efficient PC power supply designed for demanding systems. With a power output of 850 watts and 80 PLUS Platinum certification, it offers outstanding energy efficiency of up to 94 percent. This power supply features a modular cable management system that allows for flexible and tidy installation. The nearly silent 135-mm Silent Wings 3 fan ensures effective cooling, while the funnel-shaped air inlet optimizes airflow. The Straight Power 11 Platinum is not only powerful but also safe, as it is equipped with various protection features such as overcurrent protection (OCP) and overtemperature protection (OTP). It is the ideal choice for anyone looking for a quiet and reliable power supply for their PC systems.

  • 80 PLUS Platinum certification for high energy efficiency
  • Nearly silent 135-mm Silent Wings 3 fan
  • Modular cable management for flexible installation
  • Funnel-shaped air inlet to optimize cooling
  • Comprehensive protection features like OCP and OTP.

Key specifications

80 PLUS certificate
Platinum
Power protection features
EIAOCPOPPOTPOVPSCP
Form factor
ATX
Internal connection options
15-pin S-ATA (11x)20+4 PIN ATX power connector (1x)4-pin floppy (1x)4-pin Molex (1x)4+4-pin 12V (1x)6+2-pin PCI Express (4x)8-pin PCI Express (1x)
Modularity
Modular cable management
Documents
Item number
12734075

General information

Manufacturer
be quiet!
Category
Power Supply PC
Manufacturer no.
BN308
Release date
25.2.2020

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
Efficiency
94 %
80 PLUS certificate
Platinum
Modularity
Modular cable management

Power supply connectors

Internal connection options
15-pin S-ATA (11x)20+4 PIN ATX power connector (1x)4-pin floppy (1x)4-pin Molex (1x)4+4-pin 12V (1x)6+2-pin PCI Express (4x)8-pin PCI Express (1x)
Power supply unit Power connection
C14

Cooling properties

Fan location
Top side
Cooling method
Active cooling
Number of fans
1 x
Fan diameter
135 mm
LED colour
without LED

Safety

Power protection features
EIAOCPOPPOTPOVPSCP

Power supply

Power
850 W

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Cable tiesScrews

Product dimensions

Length
17 cm
Width
15 cm
Height
8.60 cm
Weight
1840 g

Legal Notice

Product Safety

Package dimensions

Length
34.10 cm
Width
25.70 cm
Height
10.20 cm
Weight
3.53 kg

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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!
    1 %
  • 2.Corsair
    1 %
  • 4.Fortron
    1,1 %
  • 4.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
  • 10.Lian-Li
    3 days
  • 10.NZXT
    3 days
  • 12.be quiet!
    4 days
  • 13.ASUS
    6 days
  • 14.Seasonic
    7 days

Return rate

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

Source: Galaxus
  • 1.Cooler Master
    2,3 %
  • 2.MSI
    3,3 %
  • 3.be quiet!
    3,7 %
  • 3.Gigabyte
    3,7 %
  • 5.Noctua
    3,8 %
Source: Galaxus