be quiet! logo MPN: BN248 80 PLUS Bronze

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

be quiet!
Released: Not on record
Live Price: Awaiting Amazon US Listing
Amazon.com (US)
Compare Retailers Monitored daily · Live prices and deals appear automatically once in stock
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

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

Showing 28 key specifications of 67

All values come from this product’s catalog record.
Wattage
700 W
Efficiency rating
80 PLUS Bronze
Depth
140 mm
Width
150 mm
Height
86 mm
Manual included
Yes
Weight
2070 g
Purpose
PC
Hold time
17
Efficiency
89
ATX version
2.4
EPS version
2.92
Silent mode
Yes
Cabling type
Non-Modular
Fan size
120
Illumination
No
Power factor
0.95
Input current
6
On/off switch
Yes
Number of fans
1
Colour
Black
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
Show all 67 specifications
Packaging type
Box
Certifications
CE, CB, TÜV, RCM, CU
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
Package depth
268 mm
Package width
97 mm
Package height
195 mm
Package weight
2380 g
Customs (HS) code
84733020

Not ranked yet

Awaiting Benchmark Run

No joined ranking record is available for this product. Products enter category rankings automatically once verified benchmark and price records are indexed.

Market Value History

Latest Spot: $0.00
30D Average
—
90D Average
—
1Y Low / High
—
Historical Delta
—
Raw Price History Records45 data points
DatePrice
2022-10-31$168.50
2022-10-24$166.50
2022-10-19$145.65
2022-10-12$128.48
2022-10-03$115.60
2022-09-28$124.36
2022-09-13$124.36
2022-09-08$132.28
2022-08-30$120.60
2022-08-28$120.60
2022-08-10$124.36
2022-08-03$123.85
2022-07-19$120.60
2022-07-14$118.84
2022-07-07$127.07
2022-06-23$119.67
2022-06-16$119.67
2022-05-31$119.67
2022-05-25$112.69
2022-05-17$136.41
2022-05-11$132.50
2022-05-02$116.87
2022-04-25$117.36
2022-04-18$119.96
2022-04-15$120.19
2022-04-05$121.25
2022-03-28$120.74
2022-03-21$121.08
2022-03-14$119.82
2022-03-08$120.85
2022-02-28$122.95
2022-02-21$124.96
2022-02-14$124.86
2022-02-08$124.28
2022-01-31$123.18
2022-01-17$110.77
2022-01-13$111.30
2021-11-02$117.73
2021-10-29$118.62
2021-10-11$119.66
2021-08-20$119.98
2021-08-02$104.28
2021-07-21$119.66
2021-07-05$120.48
2021-06-17$120.81

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.

Verified Retailers & Price Comparison

Verified Amazon US pricing, transparent seller identity, and real-time fulfillment telemetry via Keepa.

1 Stores Tracked
Amazon US
Check Availability · Amazon.com (Direct)
Check Price Free Prime Delivery
Affiliate Disclosure: Hardware Quest earns a small commission on qualifying purchases at zero extra cost to you.

Sources

Product lifecycle

Status uncertain

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

Similar hardware

POWER SUPPLIES

No close alternatives in this category yet. Browse the category.