Be Quiet

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

80,51 EUR  67,09 EUR
plus shipping and customs
Hardware/ Electronic
Be Quiet!
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Sales Rank: #1566 in Power Supplies
#42316 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 number21013980462101930446210089565821018091572101314927
On offer since07.05.202521.05.202616.05.202326.03.202617.12.2024
Price66,99 EUR57,19 EUR216,19 EUR492,09 EUR507,09 EUR
Weight1.7 kg200 g4.29kg2.37 kg6.53kg
ManufacturerBe Quiet!AsusCorsairAsusSeasonic
CategoryHardware/ElectronicAdapter/CableHardware/ElectronicHardware/ElectronicHardware/Electronic
PurposePC Power supply unit (PSU) PC PC PC
Product colourBlack Black Black White Black

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Accessories

Technical specifications

Language

Certificates

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

Technical details

Sustainability certificatesENERGY STAR, ErP

Logistics data

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

Design

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

Performance

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

Other features

Screws includedYes
Cable ties includedYes

Packaging data

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

Ports & interfaces

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

Weight & dimensions

Width150 mm
Weight1.7 kg
Height140 mm
Depth86 mm

Power

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

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