Be Quiet

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

90,35 EUR  75,29 EUR
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Sales Rank: #344 in Power Supplies
#68938 in Computer
Style: Power Supplies
Product No.: 2101398046
Description:schwarz, 2x PCIe, 450 Watt
Leistung: 450 Watt
Lautstärke: 10,6 - 19,1 dB(A)
Feature: Aktiv-PFC, 80 PLUS Bronze
Standard: EPS12V 2.9x
Weee-Nr.: 54978142
The Be Quiet! System Power 11 450W 80+ Bronze power supply is a reliable and efficient solution for powering modern PC systems. With an output of 450 watts, it provides stable energy delivery for entry-level to mid-range computers, making it ideal for office PCs, home entertainment setups, or gaming rigs with moderate hardware requirements. The unit features the highly regarded 80 PLUS Bronze certification, ensuring up to 89% efficiency at typical load levels?this not only reduces electricity costs but also minimizes heat generation and fan noise. Technical highlights include two independent +12V rails for enhanced stability and safety, high-quality capacitors designed for long-term durability, and comprehensive protection circuits against overcurrent (OCP), overvoltage (OVP), undervoltage (UVP), short circuit (SCP), overload (OPP), and overheating (OTP). The quiet operation is ensured by a temperature-controlled be quiet! fan that keeps noise levels exceptionally low even under load. Be Quiet! is renowned in Europe as one of the leading manufacturers of premium power supplies known for their silent operation and robust engineering. The company places great emphasis on sustainability: production processes are optimized to minimize environmental impact; packaging uses recyclable materials; and products are built with longevity in mind. By choosing this power supply unit from Be Quiet!, customers actively contribute to reducing electronic waste while enjoying dependable performance?a purchase that benefits both user needs and the environment.
Manufacturer No.: BP009EU
Product Safety

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Item number21013980462101345851210141576521012445582100895658
On offer since07.05.202511.02.202521.05.202506.09.202416.05.2023
Price75,29 EUR703,99 EUR414,09 EUR538,49 EUR246,29 EUR
Weight1.7 kg2.8 kg2.37 kg6.49kg3.75kg
ManufacturerBe Quiet!AsusAsusSeasonicCorsair
CategoryHardware/ElectronicAdapter/CableHardware/ElectronicHardware/ElectronicHardware/Electronic
Total power450 W1600 W1200 W2200 W1000 W
AC input voltage200 - 240 V100 - 240 V100 - 240 V115 - 240 V100 - 240 V
Combined power (+3.3V)110 W125 W125 W125 W150 W
Combined power (+12V)450 W1600 W1200 W2200 W999.6 W
Combined power (+5V)110 W125 W125 W125 W150 W
Combined power (+5Vsb)15 W15 W15 W15 W15 W
Max output current (+3.3V)20 A30 A30 A25 A25 A
Max output current (+5V)20 A25 A25 A25 A25 A
Max output current (+5Vsb)3 A3 A3 A3 A3 A
Motherboard power connector20+4 pin ATX 20+4 pin ATX 20+4 pin ATX 24-pin ATX 24-pin ATX
Peripheral (Molex) power connectors (4-pin)1 9 6 3 8
Number of SATA power connectors5 10 7 10 8
Cabling typeNon-Modular Fully-Modular Fully-Modular Fully-Modular Fully-Modular
ITEMS
Netzteil System Power 11 450W 80+ Bronze
ROG THOR 1600W Titanium III, PC-Netzteil
ASUS ROG ROG Thor Platinum III - Netzteil (intern) (90YE00V2-B0NA00)
Netzteil 2200W PRIME PX-2200 ATX31 Modular (Platin)
HX1000i 1000W, PC power supply
PurposePC PC PC PC PC
Power supply unit (PSU) form factorATX ATX ATX ATX ATX
80 PLUS certification80 PLUS Bronze 80 PLUS Titanium 80 PLUS Platinum 80 PLUS Platinum 80 PLUS Platinum
ATX version3.1 3.1 3.1 3.0 3.0
Product colourBlack Grey Black Black Black
Number of fans1 fan(s)1 fan(s)1 fan(s)1 fan(s)1 fan(s)

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Technical specifications

Language

Power

AC input frequency50 Hz
AC input voltage200 - 240 V
Combined power (+12V)450 W
Combined power (+3.3V)110 W
Combined power (+5V)110 W
Combined power (+5Vsb)15 W
Combined power (-12V)3.6 W
Efficiency89 %
Hold time16.86 ms
Input current4 A
Max output current (+12V1)37.5 A
Max output current (+3.3V)20 A
Max output current (+5V)20 A
Max output current (+5Vsb)3 A
Max output current (-12V)0.3 A
Number of +12V rail(s)1
Power factor0.98
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage
Total power450 W

Weight & dimensions

Depth86 mm
Height140 mm
Weight1.7 kg
Width150 mm

Ports & interfaces

CPU power connector (4+4 pin)Yes
Cabling typeNon-Modular
Motherboard power connector20+4 pin ATX
Number of SATA power connectors5
PCI Express power connectors (6+2 pin)2
Peripheral (Molex) power connectors (4-pin)1

Packaging data

Package depth268 mm
Package height97 mm
Package typeBox
Package weight2.1 kg
Package width195 mm

Other features

Cable ties includedYes
Screws includedYes

Performance

80 PLUS certification80 PLUS Bronze
ATX version3.1
Bearing technologyRifle
EPS version2.92
Mean time between failures (MTBF)100000 h
Noise level19.1 dB
Power supply unit (PSU) form factorATX
PurposePC

Design

Cooling typeActive
Fan diameter12 cm
Fan speed0 - 1800 RPM
Number of fans1 fan(s)
On/off switchYes
Product colourBlack

Logistics data

Products per shipping (inner) case6 pc(s)
Shipping (inner) case gross weight13.6 kg
Shipping (inner) case height21.8 cm
Shipping (inner) case length55.6 cm
Shipping (inner) case width31.1 cm

Technical details

Sustainability certificatesENERGY STAR, ErP

Certificates

Compliance certificatesCB, CE, RoHS, TÜV mark, UKCA, WEEE
Waste Electrical and Electronic Equipment (WEEE) complianceYes

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