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be quiet! System Power 9 | 700W CM

be quiet! System Power 9 | 700W CM, 700 W, 200 - 240 V, 50 Hz, 6 A, Active, 130 W

Best offerPrice trend

£82.99

-2%
Price trend
Detailed analysis ›
Price history of be quiet! System Power 9 | 700W CM over the last 3 months
DatePrice
4 September 2026£84.99
13 September 2026£83.99
18 September 2026£84.99
19 September 2026£83.99
24 September 2026£84.99
25 September 2026£84.99
29 September 2026£83.99
8 October 2026£82.99

Compare be quiet! System Power 9 | 700W CM prices UK

*Date of last price update

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Product Information

be quiet! System Power 9 | 700W CM. Total power: 700 W, AC input voltage: 200 - 240 V, AC input frequency: 50 Hz. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 55 cm, SATA power cable length: 550,670 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 12 cm. Cables included: PCIe, SATA

Power Supply Units be quiet!

Product

Name
be quiet! System Power 9 | 700W CM

Power

Total power
700 W
AC input voltage
200 - 240 V
AC input frequency
50 Hz
Input current
6 A
Power factor
0.95
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
130 W
Combined power (+12V)
672 W
Combined power (+5V)
130 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
24 A
Max output current (+12V1)
33 A
Max output current (+12V2)
25 A
Max output current (+5V)
15 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Hold time
17 ms
Efficiency
89%
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Weight & dimensions

Width
150 mm
Depth
140 mm
Height
86 mm
Weight
1.69 kg

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Motherboard power cable length
55 cm
Number of SATA power connectors
10
Number of PATA power connectors
2
SATA power cable length
550,670 mm
PCI Express power connectors (6+2 pin)
4
PCI Express power cable length
50 cm
CPU power connector (4+4 pin)
Yes
CPU power cable length
60 cm
Floppy drive power connector
1
Cabling type
Semi-Modular

Packaging data

Manual
Yes
Package width
97 mm
Package depth
268 mm
Package height
195 mm
Package weight
2.44 kg
Package type
Box

Other features

Screws included
Yes
Noise level (silent mode, <30%)
9.7 dB
Noise level (quiet mode, 50%)
14.1 dB
Noise level (full-load mode, 100%)
31.7 dB

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
80 PLUS certification
80 PLUS Bronze
ATX version
2.51
EPS version
2.92
Bearing technology
Sleeve
Compatible products
Intel C6/C7

Design

Product colour
Black
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)

Logistics data

Master (outer) case width
311 mm
Master (outer) case length
215 mm
Master (outer) case height
556 mm
Master (outer) case gross weight
15.3 kg
Harmonized System (HS) code
84733020
Products per master (outer) case
6 pc(s)

Technical details

Sustainability certificates
ENERGY STAR

Packaging content

Cables included
PCIe, SATA

Certificates

Compliance certificates
RoHS
Certification
CE, CB, TÜV, RCM, CU

Customer Reviews

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