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be quiet!

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

2 offers · 2 shops · last checked 2026-10-29 15:22 (Europe/Berlin)

Total power
450 W
AC input voltage
200 - 240 V
AC input frequency
50 Hz
Input current
4 A
Product image: be quiet! System Power 11 450W power supply unit 20+4 pin ATX ATX Black1 / 2

Delivered total

EUR 58,09

Sold by 0815 DE · BP009EU · New

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Offers

2 live offers

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Observed item prices

0815 DE, one listing

This is the item price of one seller's listing, not a delivered total and not the best price across sellers.

Observed prices over time

Latest
EUR58,0929 Oct 2026
Lowest
Unchanged since 9 Oct 2026
Observed prices over time
DayLowestHighestLastChecks
29 Oct 2026EUR58,09EUR58,09EUR58,091
28 Oct 2026EUR58,09EUR58,09EUR58,093
27 Oct 2026EUR58,09EUR58,09EUR58,093
26 Oct 2026EUR58,09EUR58,09EUR58,092
25 Oct 2026EUR58,09EUR58,09EUR58,093
24 Oct 2026EUR58,09EUR58,09EUR58,093
23 Oct 2026EUR58,09EUR58,09EUR58,092
22 Oct 2026EUR58,09EUR58,09EUR58,093
21 Oct 2026EUR58,09EUR58,09EUR58,093
20 Oct 2026EUR58,09EUR58,09EUR58,093
19 Oct 2026EUR58,09EUR58,09EUR58,092
18 Oct 2026EUR58,09EUR58,09EUR58,093
17 Oct 2026EUR58,09EUR58,09EUR58,093
16 Oct 2026EUR58,09EUR58,09EUR58,093
15 Oct 2026EUR58,09EUR58,09EUR58,093
14 Oct 2026EUR58,09EUR58,09EUR58,093
13 Oct 2026EUR58,09EUR58,09EUR58,093
12 Oct 2026EUR58,09EUR58,09EUR58,093
11 Oct 2026EUR58,09EUR58,09EUR58,093
10 Oct 2026EUR58,09EUR58,09EUR58,091
9 Oct 2026EUR58,09EUR58,09EUR58,093

About this product

be quiet! System Power 11 450W, 450 W, 200 - 240 V, 50 Hz, 4 A, 110 W, 450 W

Read the full source 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.

Text from Specs Icecat.

Specifications

60 specifications

Product data: Specs Icecat

GTIN
04260052191859
MPN
BP009EU
Power19
Total power
450 W
AC input voltage
200 - 240 V
AC input frequency
50 Hz
Input current
4 A
Power factor
0.98
Number of +12V rail(s)
1
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
Hold time
16.86 ms
Efficiency
89%
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage
Ports & interfaces7
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
PCI Express connector
Yes
Cabling type
Non-Modular
Performance8
80 PLUS certification
80 PLUS Bronze
Purpose
PC
Power supply unit (PSU) form factor
ATX
ATX version
3.1
EPS version
2.92
Noise level
19.1 dB
Bearing technology
Rifle
Mean time between failures (MTBF)
100000 h
Design7
Product colour
Black
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)
Fan speed
0 - 1800 RPM
Illumination
No
On/off switch
Yes
Certificates2
Waste Electrical and Electronic Equipment (WEEE) compliance
Yes
Compliance certificates
CB, CE, RoHS, TÜV mark, UKCA, WEEE
Weight & dimensions4
Width
150 mm
Depth
86 mm
Height
140 mm
Weight
1.7 kg
Packaging data5
Package width
195 mm
Package depth
268 mm
Package height
97 mm
Package weight
2.1 kg
Package type
Box
Technical details1
Sustainability certificates
ENERGY STAR, ErP
Logistics data5
Shipping (inner) case length
55.6 cm
Shipping (inner) case width
31.1 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 features2
Screws included
Yes
Cable ties included
Yes