be quiet! logo MPN: BN328 80 PLUS Bronze

be quiet! System Power 10 power supply unit 650 W 20+4 pin ATX ATX Black

be quiet!
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4.7 / 5 (377 ratings)
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Wattage
650 W
Efficiency rating
80 PLUS Bronze
Depth
86 mm
Width
140 mm
Height
150 mm
Manual included
Y
Weight
1860 g
Purpose
PC
Fan speed
0 - 2100
View 79 specifications

Overview

PROVEN RELIABILITY, QUIET OPERATION
System Power 10 650W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Elaborated features such as a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 10 650W offers even at entry-level.

VERY QUIET OPERATION
High-quality fan for low noise

System Power 10 650W is equipped with a temperature-controlled 120mm quality fan. It provides the low noise operation that be quiet! is famous for, offering remarkable quietness at this price-level.

HIGH PERFORMANCE FOR YOUR SYSTEM
Proven reliability for CPU and GPU

System Power 10 650W provides stable and dependable power for CPU and GPU. This ensures a steady and reliable operation even when your PC meets an unexpectedly heavy load.

80 PLUS® BRONZE CERTIFICATION
Efficient operation

The 80 PLUS Bronze certification of System Power 10 650W with an efficiency rating of up to 88.5% is convincing evidence of this PSU’s power saving operation.

STRONG 12V RAIL
For a stable PCIe graphics support

System Power 10 650W provides enough power for demanding graphics cards. Safety protections defend against overcurrents, over- and undervoltages, overtemperature, short circuits and overloads, thus keeping your valuable components safe.

Compatibility

PSU wattage 650 W

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

Technical Specifications

Showing 28 key specifications of 79

All values come from this product’s catalog record.
Wattage
650 W
Efficiency rating
80 PLUS Bronze
Depth
86 mm
Width
140 mm
Height
150 mm
Manual included
Yes
Weight
1860 g
Purpose
PC
Fan speed
0 - 2100
Hold time
17
Efficiency
88.5
ATX version
2.52
EPS version
2.92
Noise level
30.7
Cabling type
Non-Modular
Cooling type
Active
Fan size
120
Illumination
No
Power factor
0.95
Input current
5
On/off switch
Yes
Number of fans
1
Colour
Black
Screws included
Yes
Warranty period
5
AC input voltage
200 - 240
Manual languages
DEU,ENG,ESP,FRE,POL,RUS
AC input frequency
50
Show all 79 specifications
Certifications
CB, TÜV, cRUus, cTUVus, RCM (Australia), BSMI, CU (Russia)
Bearing type
Sleeve
Combined power (+5V)
120
Combined power (+12V)
650
Combined power (-12V)
3.6
PCI Express connector
Yes
CPU power cable length
600
Combined power (+3.3V)
120
Combined power (+5Vsb)
15
Compliance certificates
CCC,CE,Federal Communications Commission (FCC),RoHS,WEEE
SATA power cable length
450,550,570,670,690,790
CPU P4 connector (4-pin)
1
Max output current (+5V)
20
Max output current (+12V)
54.17
Max output current (-12V)
0.3
Power protection features
Over current,Over power,Over voltage,Overheating,Short circuit,Under voltage
Storage temperature
-20 - 70
Max output current (+3.3V)
20
Max output current (+5Vsb)
3
Motherboard power connector
20+4 pin ATX
Operating temperature
0 - 40
Eco certifications
ENERGY STAR,ErP
CPU power connector (4+4 pin)
Yes
Noise level (quiet mode, 50%)
11.2
Power Good signal delay range
100 - 150
ATX power connector (20+4 pin)
Yes
Motherboard power cable length
550
PCI Express power cable length
500
Noise level (silent mode,
8.9
Number of PATA power connectors
1
Number of SATA power connectors
5
Storage relative humidity (H-H)
0 - 95
MTBF
100000 h
Operating humidity
0 - 90
Noise level (full-load mode, 100%)
30.7
Power Factor Correction (PFC) type
Active
Power supply unit (PSU) form factor
ATX
Peripheral (Molex) power cable length
790
PCI Express power connectors (6+2 pin)
2
Peripheral (Molex) power connectors (4-pin)
1
buildcores_verified
1
buildcores_opendb_id
e1d46188-12e4-406b-ba64-3e50e4f2b233
buildcores_category
PSU
length_mm
140
wattage
650
form_factor
ATX
Package depth
268 mm
Package width
195 mm
Package height
97 mm
Package weight
2300 g
Country of origin
Germany

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
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90D Average
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1Y Low / High
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Historical Delta
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Raw Price History Records137 data points
DatePrice
2026-02-25$248.06
2026-01-27$203.00
2026-01-22$214.00
2026-01-09$213.00
2025-12-23$211.00
2025-11-12$156.13
2025-11-05$156.12
2025-10-29$156.12
2025-10-25$151.25
2025-07-10$118.66
2025-07-01$218.00
2025-06-29$198.00
2025-06-17$203.00
2025-06-10$203.00
2025-05-28$187.00
2025-05-20$194.00
2025-05-17$183.00
2025-05-05$187.00
2025-04-28$187.00
2025-04-22$81.58
2025-04-14$80.54
2025-04-07$74.22
2025-03-31$76.42
2025-03-24$175.00
2025-03-22$176.00
2025-03-03$172.00
2025-03-01$176.00
2025-01-30$70.86
2024-12-16$87.01
2024-12-13$86.85
2024-12-02$66.63
2024-11-25$66.86
2024-11-18$67.22
2024-11-11$68.29
2024-11-04$69.18
2024-10-28$68.70
2024-10-21$72.44
2024-10-14$72.54
2024-10-07$75.36
2024-09-30$76.66
2024-09-23$76.39
2024-09-16$76.39
2024-09-09$71.19
2024-09-02$71.17
2024-08-26$69.91
2024-08-20$66.34
2024-08-12$76.22
2024-08-05$76.58
2024-07-29$75.43
2024-07-26$81.37
2024-07-19$184.42
2024-07-11$183.68
2024-07-01$183.74
2024-06-27$183.84
2024-06-10$185.87
2024-06-08$184.22
2024-05-28$184.42
2024-05-21$208.11
2024-04-29$208.14
2024-04-22$206.55
2024-04-16$123.13
2024-04-09$141.68
2024-04-02$140.81
2024-03-25$141.82
2024-03-18$100.69
2024-03-12$101.09
2024-03-04$99.00
2024-02-26$98.79
2024-02-19$96.69
2024-02-12$96.79
2024-02-05$98.49
2024-01-29$98.99
2024-01-22$105.00
2024-01-15$106.49
2024-01-10$106.29
2024-01-01$109.29
2023-12-25$106.99
2023-12-18$106.00
2023-12-12$104.69
2023-12-04$103.79
2023-11-27$105.49
2023-11-20$96.49
2023-11-13$91.79
2023-11-06$92.60
2023-10-30$85.74
2023-10-24$95.29
2023-10-16$102.79
2023-10-09$103.29
2023-10-06$142.99
2023-09-26$85.97
2023-09-18$86.92
2023-09-12$88.39
2023-09-04$96.69
2023-08-29$97.19
2023-08-22$96.39
2023-08-14$98.29
2023-08-08$98.79
2023-07-31$119.99
2023-07-24$93.89
2023-07-17$94.90
2023-07-10$97.00
2023-07-03$95.49
2023-06-26$99.69
2023-06-19$100.09
2023-06-12$95.99
2023-06-05$101.29
2023-05-29$126.90
2023-05-22$91.79
2023-05-17$128.87
2023-05-08$130.50
2023-05-05$98.35
2023-04-24$142.93
2023-04-17$101.19
2023-04-10$107.11
2023-04-03$102.29
2023-03-27$102.00
2023-03-20$212.00
2023-03-13$212.00
2023-03-06$88.29
2023-02-27$211.00
2023-02-20$96.79
2023-02-14$84.99
2023-02-07$84.78
2023-01-30$161.95
2023-01-23$140.14
2023-01-16$176.40
2023-01-09$99.30
2023-01-02$101.53
2022-12-27$100.92
2022-12-19$101.39
2022-12-12$105.01
2022-12-05$105.30
2022-11-28$103.66
2022-11-21$103.93
2022-11-14$104.08
2022-11-07$100.05
2022-11-02$99.51

Customer Reviews & Feedback

Verified Amazon Score
4.7 / 5.0

Based on 377 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.

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Sources

Product lifecycle

Status uncertain

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

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