Key Specifications
Choose one or multiple features to search for items that have the same specifications.Technical details | |
Sustainability certificates | ENERGY STAR, ErP |
Ports & interfaces | |
PCI Express connector | ![]() |
Motherboard power connector | 20+4 pin ATX |
Number of SATA power connectors | 5 |
Peripheral (Molex) power connectors (4-pin) | 1 |
EPS power connector (8-pin) | ![]() |
ATX power connector (20+4 pin) | ![]() |
PCI Express power connectors (8-pin) | 2 |
CPU power connector (4+4 pin) | ![]() |
CPU P4 connector (4-pin) | 1 |
PCI Express power connectors (6+2 pin) | 1 |
Cabling type | Non-Modular |
CPU power cable length | 55 cm |
PCI Express power cable length | 55 cm |
PCI Express power connectors (12-pin) | 1 |
Weight & dimensions | |
Weight | 1.97 kg |
Height | 86 mm |
Width | 150 mm |
Depth | 140 mm |
Energy management | |
Peak power | 650 W |
Input current | 4 A |
Nominal power | 650 W |
Efficiency | 89.7% |
Hold time | 17.04 ms |
Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage |
Power factor | 0.98 |
Combined power (+3.3V) | 120 W |
Combined power (+12V) | 650 W |
Combined power (+5V) | 120 W |
Combined power (-12V) | 3.6 W |
Combined power (+5Vsb) | 15 W |
Max output current (+3.3V) | 20 A |
Max output current (+5V) | 20 A |
Max output current (-12V) | 0.3 A |
Max output current (+5Vsb) | 3 A |
AC input frequency | 50 Hz |
AC input voltage | 200 - 240 V |
Max output current (+12V1) | 54.17 A |
Total power | 650 W |
Number of +12V rail(s) | 1 |
Packaging data | |
Package weight | 2.4 kg |
Package depth | 268 mm |
Package height | 97 mm |
Package width | 195 mm |
Package type | Box |
Certificates | |
RoHS compliance | ![]() |
80 PLUS certification | 80 PLUS Bronze |
Waste Electrical and Electronic Equipment (WEEE) compliance | ![]() |
Compliance certificates | CB, CE, RoHS, TÜV mark, UKCA, WEEE |
Other features | |
Screws included | ![]() |
Cable ties included | ![]() |
Design | |
Product colour | Black |
Illumination | ![]() |
Number of fans | 1 fan(s) |
On/off switch | ![]() |
Cooling type | Active |
Fan diameter | 120 mm |
Fan speed | 0 - 2100 RPM |
Performance | |
Mean time between failures (MTBF) | 100000 h |
Form factor | ATX |
Noise level | 30.9 dB |
Purpose | PC |
Bearing technology | Rifle |
Supported motherboard form factors | ATX |
ATX version | 3.1 |
EPS version | 2.92 |
80 PLUS certification | 80 PLUS Bronze |
Silent mode | ![]() |
Power supply unit (PSU) form factor | ATX |
Logistics data | |
Shipping (inner) case width | 31.1 cm |
Shipping (inner) case length | 55.6 cm |
Shipping (inner) case height | 21.8 cm |
Shipping (inner) case gross weight | 15.2 kg |
Products per shipping (inner) case | 6 pc(s) |
EAN | 4260052191873 |
The be quiet! System Power 11 650W provides a dependable and efficient power source for your PC build. Delivering a stable 650 watts of continuous power, it's an excellent choice for mainstream and mid-range gaming systems that demand reliability. With its 80 PLUS Bronze certification, this unit operates with high efficiency, reducing wasted energy, heat, and electricity costs. Adherence to the modern ATX 3.1 standard ensures excellent compatibility with the latest components for a stable and future-ready system.
Engineered for quiet operation, this power supply features a temperature-controlled 120mm fan that minimizes noise without compromising on cooling performance. A comprehensive suite of safety features, including overvoltage and short-circuit protection, safeguards your valuable components from electrical anomalies. The fixed, high-quality cables provide straightforward installation and consistent power delivery. Its standard ATX form factor ensures it will fit easily into most PC cases, making it a versatile foundation for any build.
Key Features:- Delivers 650W of continuous power
- Certified with 80 PLUS Bronze efficiency
- Built to the modern ATX 3.1 standard
- Features a quiet, temperature-controlled 120mm fan
- Includes multiple PCIe connectors for graphics cards
- Offers five SATA power connectors for drives
- Provides a full suite of safety protections
- Uses a non-modular design with fixed cables
- Measures 150 x 86 x 140 mm
Estimated delivery: 13.10
Today: Closed
Estimated delivery: 13.10
Today: Closed
Estimated delivery: 13.10
Today: Closed
Estimated delivery: 13.10
Today: Closed
Estimated delivery: 13.10
Today: Closed
Estimated delivery time: 13.10
Estimated delivery time: 14.10
Estimated delivery time: 13.10
Estimated delivery time: 14.10
Estimated delivery time: 14.10
Estimated delivery time: 14.10