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PCHUB.UK Lowest price be quiet! System Power 11 650W power supply unit 20+4 pin ATX ATX Blac

● In stock see shop

£41.09
Go to shop: PCHUB.UK
Quzo be quiet! System Power 11 650W power supply unit 20+4 pin ATX ATX Black

● In stock Free delivery

£63.44
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Prices include VAT, last checked 21 October at 13:32. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last.

Price history

1 month

Lowest price per day over 19 days.

Now: £41.09
Lowest: £41.09
Average: £45.22
Highest: £45.45

Product details

Product details
Brand	be quiet!
Category	PC components
Barcode (EAN)	4260052191873
Shops compared	2
Price range	£41.09 – £63.44
Total	Lowest total price including delivery: £63.44
On Pricuro since	3 October 2026

Key specifications

1

Power	650 W

Power

18

Total power	650 W
AC input voltage	200 - 240 V
AC input frequency	50 Hz
Input current	4 A
Power factor	0.98
Number of +12V rail(s)	1
Combined power (+3.3V)	120 W
Combined power (+12V)	650 W
Combined power (+5V)	120 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	20 A
Max output current (+12V1)	54.17 A
Max output current (+5V)	20 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	3 A
Hold time	17.04 ms
Efficiency	89.7%
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage

Ports & interfaces

9

Motherboard power connector	20+4 pin ATX
Number of SATA power connectors	5
Peripheral (Molex) power connectors (4-pin)	1
PCI Express power connectors (6+2 pin)	2
PCI Express power connectors (12-pin)	1
CPU P4 connector (4-pin)	1
CPU power connector (4+4 pin)	Yes
PCI Express connector	Yes
Cabling type	Non-Modular

Performance

8

80 PLUS certification	80 PLUS Bronze
Purpose	PC
Power supply unit (PSU) form factor	ATX
ATX version	3.1
EPS version	2.92
Noise level	30.9 dB
Bearing technology	Rifle
Mean time between failures (MTBF)	100000 h

Design

7

Product colour	Black
Cooling type	Active
Fan diameter	12 cm
Number of fans	1 fan(s)
Fan speed	0 - 2100 RPM
Illumination	No
On/off switch	Yes

Certificates

2

Waste Electrical and Electronic Equipment (WEEE) compliance	Yes
Compliance certificates	CB, CE, RoHS, TÜV mark, UKCA, WEEE

Weight & dimensions

4

Width	150 mm
Depth	86 mm
Height	140 mm
Weight	1.97 kg

Packaging data

5

Package width	195 mm
Package depth	268 mm
Package height	97 mm
Package weight	2.4 kg
Package type	Box

Technical details

1

Sustainability certificates	ENERGY STAR, ErP

Logistics data

5

Shipping (inner) case length	55.6 cm
Shipping (inner) case width	31.1 cm
Shipping (inner) case height	21.8 cm
Products per shipping (inner) case	6 pc(s)
Shipping (inner) case gross weight	15.2 kg

Other features

2

Screws included	Yes
Cable ties included	Yes

Manufacturer data: Open Icecat

Product description

Proven Reliability, Quiet Operation

System Power 11 650W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborated features such as ATX 3.1 compatibility and a temperature-controlled fan underline the value System Power 11 650W offers even at entry-level.