The be quiet! Straight Power 11 Platinum 650W is a state-of-the-art PC power supply designed for whisper-quiet systems while providing outstanding energy efficiency. With an 80 PLUS Platinum certification, this power supply ensures an efficiency of up to 93.7%, leading to reduced energy consumption and heat generation. The integrated 135mm Silent Wings 3 fan delivers nearly silent cooling, while the funnel-shaped air inlet optimizes airflow. The modular cable management allows for a flexible and tidy installation by connecting only the necessary cables. The Straight Power 11 Platinum is not only powerful but also equipped with various protection features to ensure the safety and longevity of the system. With a power output of 650 watts, it is ideal for high-performance gaming and work PCs.
Form factor | ATX |
80 PLUS certificate | Platinum |
Modularity | Modular cable management |
Internal connection options | 15-pin S-ATA (9x), 20+4 PIN ATX power connector (1x), 4-pin floppy (1x), 4-pin Molex (3x), 4+4-pin 12V (2x), 6+2-pin PCI Express (4x), 8-pin PCI Express (1x) |
Item number | 12579116 |
Manufacturer | be quiet! |
Category | Power Supply PC |
Manufacturer no. | BN306 |
Release date | 27.1.2020 |
Colour | Black |
Exact colour description | Black |
Form factor | ATX |
Efficiency | 93.70 % |
80 PLUS certificate | Platinum |
Modularity | Modular cable management |
Internal connection options | 15-pin S-ATA (9x), 20+4 PIN ATX power connector (1x), 4-pin floppy (1x), 4-pin Molex (3x), 4+4-pin 12V (2x), 6+2-pin PCI Express (4x), 8-pin PCI Express (1x) |
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 | 650 W |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Cable ties, Screws |
Length | 16 cm |
Width | 15 cm |
Height | 8.60 cm |
Weight | 1679 g |
Length | 32.80 cm |
Width | 26 cm |
Height | 10.40 cm |
Weight | 3.36 kg |
How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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: Digitec GalaxusHow often is a product of this brand in the «Power Supply PC» category returned?
Source: Digitec Galaxus
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...