be quiet! logo MPN: BN248 80 PLUS Bronze

be quiet! System Power 9 power supply unit 700 W 20+4 pin ATX ATX Black

Power Supplies
Released: Not on record
Price not yet available US · Amazon.com
from US · Amazon.com · We track this product’s Amazon US price daily — it appears here as soon as it’s listed.
4.7 / 5 (596 ratings)
View reviews breakdown
Wattage
700 W
Efficiency rating
80 PLUS Bronze
Depth
140 mm
Width
150 mm
Height
86 mm
Manual included
Y
Weight
2070 g
Purpose
PC
Hold time
17
View 67 specifications
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Overview

The be quiet! System Power 9 power supply unit 700 W 20+4 pin ATX ATX Black features 700 W output, 80 PLUS 80 PLUS Bronze efficiency and a 120 mm fan. Full verified specifications are listed below.

Compatibility

PSU wattage 700 W

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

67
67 Specifications Available Fully verified via Icecat and manufacturer specifications

Physical

6
Depth
140 mm
Width
150 mm
Height
86 mm
Weight
2070 g
Colour
Black
Customs (HS) code
84733020

General

52
Manual included
Yes
Purpose
PC
Hold time
17
Efficiency
89
ATX version
2.4
EPS version
2.92
Silent mode
Yes
Cabling type
Non-Modular
Packaging type
Box
Power factor
0.95
Certifications
CE, CB, TÜV, RCM, CU
Input current
6
On/off switch
Yes
Included cables
AC
Screws included
Yes
AC input voltage
200 - 240
AC input frequency
50
Bearing type
Sleeve
Combined power (+5V)
130
Combined power (+12V)
672
Combined power (-12V)
3.6
CPU power cable length
600
Combined power (+3.3V)
130
Combined power (+5Vsb)
15
Compliance certificates
RoHS
SATA power cable length
350,550
Max output current (+5V)
15
Max output current (-12V)
0.3
Power protection features
Over current,Over power,Over voltage,Overheating,Short circuit,Under voltage
Max output current (+12V1)
33
Max output current (+12V2)
25
Max output current (+3.3V)
24
Max output current (+5Vsb)
3
Motherboard power connector
20+4 pin ATX
Eco certifications
ENERGY STAR
CPU power connector (4+4 pin)
Yes
Noise level (quiet mode, 50%)
15.4
Motherboard power cable length
550
PCI Express power cable length
500
Noise level (silent mode,
10.6
Number of PATA power connectors
2
Number of SATA power connectors
6
Noise level (full-load mode, 100%)
31.7
Power Factor Correction (PFC) type
Active
Power supply unit (PSU) form factor
ATX
PCI Express power connectors (6+2 pin)
4
buildcores_verified
1
buildcores_opendb_id
45846f7d-a07b-4101-a585-f2b1c7b92d18
buildcores_category
PSU
length_mm
140
wattage
700
form_factor
ATX

Power

2
Wattage
700 W
Efficiency rating
80 PLUS Bronze

Cooling

2
Fan size
120
Number of fans
1

Graphics

1
Illumination
No

Logistics & Packaging

4
Package depth
268 mm
Package width
97 mm
Package height
195 mm
Package weight
2380 g

Market Value History

Price history table
DatePrice
2021-06-17$120.81
2021-07-05$120.48
2021-07-21$119.66
2021-08-02$104.28
2021-08-20$119.98
2021-10-11$119.66
2021-10-29$118.62
2021-11-02$117.73
2022-01-13$111.30
2022-01-17$110.77
2022-01-31$123.18
2022-02-08$124.28
2022-02-14$124.86
2022-02-21$124.96
2022-02-28$122.95
2022-03-08$120.85
2022-03-14$119.82
2022-03-21$121.08
2022-03-28$120.74
2022-04-05$121.25
2022-04-15$120.19
2022-04-18$119.96
2022-04-25$117.36
2022-05-02$116.87
2022-05-11$132.50
2022-05-17$136.41
2022-05-25$112.69
2022-05-31$119.67
2022-06-16$119.67
2022-06-23$119.67
2022-07-07$127.07
2022-07-14$118.84
2022-07-19$120.60
2022-08-03$123.85
2022-08-10$124.36
2022-08-28$120.60
2022-08-30$120.60
2022-09-08$132.28
2022-09-13$124.36
2022-09-28$124.36
2022-10-03$115.60
2022-10-12$128.48
2022-10-19$145.65
2022-10-24$166.50
2022-10-31$168.50

Customer Reviews & Feedback

Verified Amazon Score
4.7 / 5.0

Based on 596 verified customer reviews on Amazon US.

5 star
90%
4 star
7%
3 star
2%
2 star
1%
1 star
1%

Review Verification

Hardware Quest synchronizes these ratings daily with Amazon to reflect real buyer experiences, build quality, and long-term reliability.

Product lifecycle

Status uncertain

Available catalog signals are incomplete, so current lifecycle status cannot be confirmed.

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