be quiet! Straight Power 11 Platinum

1200 W
Currently out of stock

Product details

This power supply has been awarded the 80 PLUS Platinum certificate for its excellent efficiency. The very high efficiency thus exceeds 94/92/90 percent at 50/20/100 percent load (at 230 Volt input voltage).
Less excess energy means less unnecessary heat generation. This also protects other components, the fans operate more quietly and you save money in the long run through lower electricity bills.

Key specifications

Form factor
ATX
80 PLUS certificate
Platinum
Modularity
Modular cable management
Internal connection options
15-pin S-ATA (6x)
4-pin CPU (2x)
4-pin floppy (1x)
4-pin Molex (3x)
6+2-pin PCI Express (3x)
Item number
12952284

General information

Manufacturer
Category
Manufacturer no.
BN310
Release date
25.2.2020

Colour

Colour group
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
Efficiency
93.90 %
80 PLUS certificate
Platinum
Modularity
Modular cable management

Power supply connectors

Internal connection options
15-pin S-ATA (6x)
4-pin CPU (2x)
4-pin floppy (1x)
4-pin Molex (3x)
6+2-pin PCI Express (3x)
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
OCP
OPP
OTP
OVP
SCP

Power supply

Power
1200 W

Scope of delivery

Scope of delivery
Cable ties
Manual
Screws

Product dimensions

Length
17 cm
Width
15 cm
Height
8.60 cm
Weight
1932 g

Package dimensions

Length
33.60 cm
Width
25.90 cm
Height
11.10 cm
Weight
3.73 kg

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.be quiet!
  • 1.Corsair
  • 1.Fortron
  • 1.MSI
  • 1.Xilence

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
  • 5.Corsair
  • 5.Thermaltake
  • 7.be quiet!
  • 7.Chieftec
  • 7.Lian-Li

Return rate

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

Source: Galaxus
  • 1.MSI
  • 2.be quiet!
  • 2.Intertech
  • 4.NZXT
  • 5.Seasonic
Source: Galaxus

Translation: machine translated
Overall ratingVery good95/100
Very good90/100
PC Games Hardware Logo
PC Games HardwareSingle testReleaseMay 2020

The Straight Power 11 Platinum has a reasonable price, because for just under 115 euros you can already get a new gold power supply. This generation of the Straight Power power supply series is also quiet, even though the Gold version performed better in the 2018 test. The FHD fan runs at around 220 revolutions per minute and produces a noise level of 0.4 sone...

Very good100/100
gamezoom.netSingle testReleaseMay 2020
  • PositivePower
  • PositiveModern and sophisticated technology
  • Positivefirst-class readings
  • PositiveVery high efficiency
  • Positivequality components
  • Positivefair price