be quiet! Straight Power 11 Platinum
850 WProduct 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.
80 PLUS certificate | Platinum |
Power protection features | EIA, OCP, OPP, OTP, OVP, SCP |
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 |
Manufacturer | be quiet! |
Category | Power Supply PC |
Manufacturer no. | BN308 |
Release date | 25.2.2020 |
Colour | Black |
Exact colour description | Black |
Form factor | ATX |
Efficiency | 94 % |
80 PLUS certificate | Platinum |
Modularity | Modular cable management |
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 |
Fan location | Top side |
Cooling method | Active cooling |
Number of fans | 1 x |
Fan diameter | 135 mm |
LED colour | without LED |
Power protection features | EIA, OCP, OPP, OTP, OVP, SCP |
Power | 850 W |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Cable ties, Screws |
Length | 17 cm |
Width | 15 cm |
Height | 8.60 cm |
Weight | 1840 g |
Product Safety |
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.HP0,3 %
- 2.be quiet!1 %
- 2.Corsair1 %
- 4.Fortron1,1 %
- 4.Seasonic1,1 %
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-Li3 days
- 10.NZXT3 days
- 12.be quiet!4 days
- 13.ASUS6 days
- 14.Seasonic7 days
Return rate
How often is a product of this brand in the «Power Supply PC» category returned?
Source: Galaxus- 1.Cooler Master2,3 %
- 2.MSI3,3 %
- 3.be quiet!3,7 %
- 3.Gigabyte3,7 %
- 5.Noctua3,8 %