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be quiet!

be quiet! System Power 11 450W power supply unit 20+4 pin ATX ATX Black

SKU BP009EU
£50.98
£33.99
£50.98
£33.99
Excluding taxes
450W, 80 PLUS Bronze, ATX 3.1, EPS 12V 2.92, 86 x 150 x 140mm

Key Features

  • ATX 3.1 PSU with support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
  • Temperature-controlled 120mm quality fan reduces system noise
  • Rock-solid stability with a strong 12V-rail
  • Tight voltage regulation using DC-to-DC technology
  • 2 PCIe 6-2 connectors
  • Dependable operation to support powerful GPUs
  • Stand-by drain of less than 0.15 watts
  • 80 PLUS® Bronze efficiency (up to 89.0%)
  • Attractive black flat cables
  • Complete suite of top safety features
  • Product conception, design and quality control in Germany

Description

Proven Reliability, Quiet Operation
System Power 11 450W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborate features such as ATX 3.1 compatibility and a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 11 450W offers even at entry-level.

Specifications

Cooling
Fan diameter 12 cm
Number of fans 1 fan(s)
Fan speed 0 - 1800 RPM
Cooling type Active
Performance
On/off switch Yes
Power supply unit (PSU) form factor ATX
80 PLUS certification 80 PLUS Bronze
Purpose PC
ATX version 3.1
EPS version 2.92
Noise level 19.1 dB
Mean time between failures (MTBF) 100000 h
Bearing technology Rifle
Design
80 PLUS certification 80 PLUS Bronze
Product colour Black
Fan diameter 12 cm
On/off switch Yes
Number of fans 1 fan(s)
Fan speed 0 - 1800 RPM
Cooling type Active
Power
Total power 450 W
AC input voltage 200 - 240 V
AC input frequency 50 Hz
Input current 4 A
Power factor 0.98
Combined power (+3.3V) 110 W
Combined power (+12V) 450 W
Combined power (+5V) 110 W
Combined power (-12V) 3.6 W
Combined power (+5Vsb) 15 W
Max output current (+3.3V) 20 A
Max output current (+12V1) 37.5 A
Max output current (+5V) 20 A
Max output current (-12V) 0.3 A
Max output current (+5Vsb) 3 A
Power protection features Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage
Hold time 16.86 ms
Efficiency 89%
Number of +12V rail(s) 1
Ports & interfaces
Motherboard power connector 20+4 pin ATX
Number of SATA power connectors 5
Peripheral (Molex) power connectors (4-pin) 1
PCI Express power connectors (6+2 pin) 2
CPU power connector (4+4 pin) Yes
Cabling type Non-Modular
Technical details
Shipping (inner) case width 31.1 cm
Shipping (inner) case length 55.6 cm
Shipping (inner) case height 21.8 cm
Products per shipping (inner) case 6 pc(s)
Sustainability certificates ENERGY STAR, ErP
Compliance certificates CB, CE, RoHS, TÜV mark, UKCA, WEEE
Certificates
Waste Electrical and Electronic Equipment (WEEE) compliance Yes
Compliance certificates CB, CE, RoHS, TÜV mark, UKCA, WEEE
80 PLUS certification 80 PLUS Bronze
Certification
Waste Electrical and Electronic Equipment (WEEE) compliance Yes
Weight & dimensions
Width 150 mm
Depth 86 mm
Height 140 mm
Weight 1.7 kg
Packaging data
Screws included Yes
Cable ties included Yes
Package depth 268 mm
Package width 195 mm
Package height 97 mm
Package type Box
Package weight 2.1 kg
Packaging content
Screws included Yes
Cable ties included Yes
Logistics data
Shipping (inner) case width 31.1 cm
Shipping (inner) case length 55.6 cm
Shipping (inner) case height 21.8 cm
Products per shipping (inner) case 6 pc(s)
Shipping (inner) case gross weight 13.6 kg
Other features
Screws included Yes
Cable ties included Yes

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