be quiet! · Power Supply Unit

be quiet! Pure Power 11 700W CM price in United Kingdom

MPN BN299EAN 4260052186404

Noise11.2 dB
Weight2.1 kg
ColourBlack
Total power700 W

Lowest price incl. delivery

£97.99

at Back to the OfficeFree deliveryIn stock

1 store
1 in stock
1 with free delivery
Checked 6 Oct 2026, 17:41 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 6 Oct 2026, 17:41 UTC

Lowest price£97.99at Back to the Office · free shippingGo to Back to the Office

Price range across 1 offer

Every store asks the same price.

1 of 1 stores in stock
1 with free shipping
Checked 6 Oct 2026, 17:41 UTC

Back to the OfficeLowest pricebe quiet! Pure Power 11 700W CM power supply unit 20+4 pin ATX ATX Black In stockFree shipping
£97.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)

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Best price · Back to the Office£97.99

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Product details

Identification

Brand: be quiet!
Product: Pure Power 11 700W CM
Full name: be quiet! Pure Power 11 700W CM power supply unit 20+4 pin ATX ATX Black
Manufacturer part number: BN299
EAN / UPC: 4260052186404
Category: Power Supply Unit

67 specifications from the manufacturer's data sheet

Power

Total power	700 W
Peak power	750 W
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Input current	10 A
Power factor	0.99
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	150 W
Combined power (+12V)	672 W
Combined power (+5V)	150 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	25 A
Max output current (+12V1)	36 A
Max output current (+12V2)	30 A
Max output current (+5V)	20 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	3 A
Efficiency	92%
Hold time	24 ms
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector	20+4 pin ATX
Motherboard power cable length	55 cm
Number of PATA power connectors	3
Number of SATA power connectors	6
SATA power cable length	500,650,800 mm
PCI Express power connectors (6+2 pin)	4
PCI Express power cable length	50 cm
CPU power connector (4+4 pin)	Yes
CPU power cable length	60 cm
Floppy disk drive connector	Yes
Cabling type	Semi-Modular

Performance

Purpose	PC
Power supply unit (PSU) form factor	ATX
80 PLUS certification	80 PLUS Gold
ATX version	2.4
EPS version	2.92
Bearing technology	Rifle

Design

Product colour	Black
Fan diameter	12 cm
Number of fans	1 fan(s)

Packaging content

Cables included	AC

Certificates

Compliance certificates	RoHS
Certification	ErP, WEEE

Safety regulation & standards

Safety	CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC

Weight & dimensions

Width	150 mm
Depth	160 mm
Height	86 mm
Weight	2.1 kg

Packaging data

Manual	Yes
Package width	210 mm
Package depth	240 mm
Package height	96 mm
Package weight	2.39 kg
Package type	Box

Technical details

Sustainability certificates	ENERGY STAR

Logistics data

Master (outer) case width	326 mm
Master (outer) case length	514 mm
Master (outer) case height	241 mm
Harmonized System (HS) code	84733020
Master (outer) case gross weight	15.5 kg
Products per master (outer) case	6 pc(s)

Other features

Screws included	Yes
Cable ties included	Yes
Noise level (silent mode, <30%)	11.2 dB
Noise level (quiet mode, 50%)	11.5 dB
Noise level (full-load mode, 100%)	24.6 dB