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be quiet! System Power 11 750W power supply unit 20+4 pin ATX ATX Black

Released: Not on record
$209.38 from US · Amazon.com Updated 2 weeks ago Last updated Sep 3, 2026 03:14 UTC
4.8 108 ratings

Ratings & price sourced from Amazon.com (United States).

Wattage
750 W
Efficiency rating
80 PLUS Bronze
Depth
86 mm
Width
150 mm
Height
140 mm
Weight
2040 g
Purpose
PC
Fan speed
0 - 2100
Hold time
17.34
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Overview

Proven reliability, quiet operation
System Power 11 750W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborated features such as ATX 3.1 compatibility and a temperature-controlled fan underline the value System Power 11 750W offers even at entry-level.

Technical Specifications

Physical

5 SPECS
Depth
86 mm
Width
150 mm
Height
140 mm
Weight
2040 g
Colour
Black

Cooling

3 SPECS
Cooling type
Active
Fan size
120
Number of fans
1

Logistics & Packaging

5 SPECS
Package depth
268 mm
Package width
195 mm
Package height
97 mm
Package weight
2400 g
Shipping (inner) case gross weight
15600

Power

2 SPECS
Wattage
750 W
Efficiency rating
80 PLUS Bronze

Graphics

1 SPEC
Illumination
No

General

47 SPECS
Purpose
PC
Fan speed
0 - 2100
Hold time
17.34
Efficiency
90
ATX version
3.1
EPS version
2.92
Noise level
33.4
Cabling type
Non-Modular
Packaging type
Box
Power factor
0.98
Input current
4
On/off switch
Yes
Screws included
Yes
AC input voltage
200 - 240
AC input frequency
50
Bearing type
Rifle
Cable ties included
Yes
Combined power (+5V)
120
Combined power (+12V)
750
Combined power (-12V)
3.6
PCI Express connector
Yes
Combined power (+3.3V)
120
Combined power (+5Vsb)
15
Number of +12V rail(s)
1
Compliance certificates
CB,CE,RoHS,TÜV mark,UKCA,WEEE
CPU P4 connector (4-pin)
1
Max output current (+5V)
20
Max output current (-12V)
0.3
Power protection features
Over current,Over power,Over voltage,Overheating,Short circuit,Surge & inrush,Under voltage
Max output current (+12V1)
62.5
Max output current (+3.3V)
20
Max output current (+5Vsb)
3
EPS power connector (8-pin)
Yes
Motherboard power connector
20+4 pin ATX
Shipping (inner) case width
311
Eco certifications
ENERGY STAR,ErP
Shipping (inner) case height
218
Shipping (inner) case length
556
CPU power connector (4+4 pin)
Yes
Number of SATA power connectors
6
MTBF
100000 h
Products per shipping (inner) case
6
Power supply unit (PSU) form factor
ATX
PCI Express power connectors (12-pin)
1
PCI Express power connectors (6+2 pin)
3
Peripheral (Molex) power connectors (4-pin)
1
Waste Electrical and Electronic Equipment (WEEE) compliance
Yes

Market Value History

Sources

Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.