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be quiet! System Power 10 BN326

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be quiet! System Power 10 BN326
2022System Power (available)5 year warranty
450 W
24+8 (4+4) pin
80+ Bronze
550 W
24+8+4 pin
80+ Bronze
650 W
24+8+4 pin
80+ Bronze
750 W
24+8+8(4+4) pin
80+ Bronze
850 W
24+8+8(4+4) pin
80+ Gold
Main
Power450 W
Form factorATX
Specs
PFCactive
Efficiency89 % / 50% load /
Cooling systemactive (fan)
Fan size120 mm
Fan bearingsliding
Certification80+ Bronze
ATX12V version2.52
EPS12V version2.92
Power connectors
MB/CPU power supply24+8 (4+4) pin
SATA6
MOLEX1
PCI-E 8pin (6+2)2
Cable systemnon-modular
Cable length
MB550 mm
CPU600 mm
SATA450 mm
MOLEX790 mm
PCI-E500 mm
Max. power
+3.3V20 А
+5V20 А
+12V137.5 А
-12V0.3 А
+5Vsb3 А
+12V450 W
+3.3V +5V110 W
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
ProtectionOTP, OCP, UVP, SIP
Noise level10 dB
Manufacturer's warranty5 years
Dimensions (HxWxD)86x150x140 mm
Weight1.74 kg
Official Websitebequiet.com
Added to E-Catalogdecember 2022
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog be quiet! 2025 - new arrivals, bestsellers, and the most relevant models be quiet!.
How to choose a power supply for a PCBasics of choosing a reliable and balanced power supply for your home, office and gaming computer

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be quiet System Power 10 450W power supply temperature-controlled 120mm quality fan strong 12V rail DC-to-DC technology 80 P

System Power 10 450W is equipped with a temperature-controlled 120mm quality fan. It provides the low noise operation that be... morequiet! is famous for, offering remarkable quietness at this price-level. System Power 10 450W 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. The 80 PLUS Bronze certification of System Power 10 450W Bronze with an efficiency rating of up to 88.5% is convincing evidence of this PSU’s power saving operation. System Power 10 450W 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.
Amazon.co.uk
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£48.75
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be quiet! System Power 10 - 450W 80+ Bronze Non-Modular Power Supply Unit

Clove.co.uk
Delivery: to United Kingdom
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£62.22
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be quiet! System Power 10 power supply unit 450 W 20+4 pin ATX ATX Bla BN326

be quiet! System Power 10 power supply unit 450 W 20+4 pin ATX ATX Black
ComputersDeal.com
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£46.34
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be quiet! be quiet! System Power 10 power supply unit 450 W 20+4 pin ATX ATX Black BN326

Temperature-controlled 120mm quality fan reduces system noise Rock-solid stability with a strong 12V-rail Tight voltage regul... moreation using DC-to-DC technology Dependable operation to support powerful GPUs Stand-by drain of less than 0.15 watts 80 PLUS® Bronze efficiency (up to 88.5%) Attractive black flat cables Complete suite of top safety features PROVEN RELIABILITY, QUIET OPERATIONSystem Power 10 450W 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 450W offers even at entry-level. VERY QUIET OPERATIONHigh-quality fan for low noiseSystem Power 10 450W 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 SYSTEMProven reliability for CPU and GPUSystem Power 10 450W 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 CERTIFICATIONEfficient operationThe 80 PLUS Bronze certification of System Power 10 450W Bronze with an efficiency rating of up to 88.5% is convincing evidence of this PSU’s power saving operation.STRONG 12V RAILFor a stable PCIe graphics supportSystem Power 10 450W 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. Power Power protection features Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage Hold time 17 ms Efficiency 88.5% Power Good signal delay range 100 - 150 ms Max output current (+5Vsb) 3 A Max output current (-12V) 0.3 A Max output current (+5V) 20 A Max output current (+12V) 37.5 A Max output current (+3.3V) 20 A Combined power (+5Vsb) 15 W Combined power (-12V) 3.6 W Combined power (+5V) 100 W Combined power (+12V) 450 W Combined power (+3.3V) 100 W Power Factor Correction (PFC) type Active Power factor 0.95 Input current 4 A AC input frequency 50 Hz AC input voltage 200 - 240 V Total power 450 W Ports & interfaces Cabling type Non-Modular ATX power connector (20+4 pin) Yes CPU power cable length 60 cm CPU power connector (4+4 pin) Yes PCI Express power cable length 65 cm PCI Express power connectors (6+2 pin) 2 Peripheral (Molex) power cable length 790 mm Peripheral (Molex) power connectors (4-pin) 1 SATA power cable length 450,550,570,670,690,790 mm Number of PATA power connectors 1 Number of SATA power connectors 5 Motherboard power cable length 55 cm Motherboard power connector 20+4 pin ATX Performance Mean time between failures (MTBF) 100000 h Bearing technology Sleeve Noise level 19.2 dB EPS version 2.92 ATX version 2.52 80 PLUS certification 80 PLUS Bronze Power supply unit
Backtotheoffice.co.uk
Delivery: in United Kingdom
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£43.78
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450W Be Quiet! System Power 10 80 Plus Bronze PSU BN326

VERY QUIET OPERATION High-quality fan for low noise System Power 10 450W is equipped with a temperature-controlled 120mm qu... moreality 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 450W 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 450W Bronze 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 450W 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.
CCLonline.com
Delivery: to United Kingdom
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£42.99
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5 more offer(s)
Series be quiet! System Power (available)Compare using chart →
be quiet! System Power 10 BN329
from £64.99 
750 W, 24+8+8(4+4) pin, 4 х 6+2 pin, SATA 6, Molex 1, ATX, Efficiency 89 %, warranty 5 years
be quiet! System Power 10 BN328
from £54.99 
650 W, 24+8+4 pin, 2 х 6+2 pin, SATA 6, Molex 1, ATX, Efficiency 89 %, warranty 5 years
be quiet! System Power 10 BN327
from £49.99 
550 W, 24+8+4 pin, 2 х 6+2 pin, SATA 6, Molex 1, ATX, Efficiency 89 %, warranty 5 years
be quiet! System Power 10 BN330
from £89.69 
850 W, 24+8+8(4+4) pin, 4 х 6+2 pin, SATA 6, Molex 1, ATX, Efficiency 89 %, certificate 80+ Gold, warranty 5 years
be quiet! System Power 10 BN326
from £38.99 
450 W, 24+8 (4+4) pin, 2 х 6+2 pin, SATA 6, Molex 1, ATX, Efficiency 89 %, warranty 5 years
be quiet! System Power 9 CM BN300
from £49.99 
400 W, 24+8 (4+4) pin, 2 х 6+2 pin, SATA 5, Molex 2, ATX, semi-modular, Efficiency 89 %, warranty 3 years
be quiet! System Power 9 BN246
from £171.25 
500 W, 24+8 (4+4) pin, 2 х 6+2 pin, SATA 6, Molex 2, ATX, Efficiency 89 %, warranty 3 years

be quiet! System Power 10 configurations

Price for be quiet! System Power 10
be quiet! System Power 10 BN326from £38.9911 offers
be quiet! System Power 10 BN327from £49.998 offers
be quiet! System Power 10 BN328from £54.996 offers
be quiet! System Power 10 BN329from £64.998 offers
be quiet! System Power 10 BN330from £89.6910 offers
Video reviews
Unboxing and Review: Be Quiet! System Power 10 Power Supply - High-Efficiency and Low Noise
20 January 202333 832 view
System Power 10 | Product Presentation | be quiet!
18 October 202217 311 view
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PSU be quiet! BN326
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