be quiet! · Power Supply Unit

be quiet! PURE POWER 12 850W price in United Kingdom

MPN BP004USMPN BP004EUEAN 4260052191194

Noise25.1 dB
Weight2.7 kg
ColourBlack
Total power850 W

Lowest price incl. delivery

£75.71

at PCHUB.UKFree deliveryIn stock

3 stores
Range £75.71 – £88.99
Save up to £13.28 vs. the dearest store
3 in stock
2 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

3 stores · prices in GBP · updated 6 Oct 2026, 17:41 UTC

Lowest price£75.71at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £13.28 (15%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 6 Oct 2026, 17:41 UTC

PCHUB.UKLowest pricebe quiet! PURE POWER 12 850W power supply unit 20+4 pin ATX ATX Black In stockFree shipping
£75.71incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the Officebe quiet! PURE POWER 12 850W power supply unit 20+4 pin ATX ATX Black In stockFree shipping
£88.99incl. free shipping+£13.28 (18%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukbe quiet! PURE POWER 12 850W power supply unit 20+4 pin ATX ATX Black In stockShipping not stated
£75.71item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 17:41 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Best price · PCHUB.UK£75.71

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Product details

Identification

Brand: be quiet!
Product: PURE POWER 12 850W
Full name: be quiet! PURE POWER 12 850W power supply unit 20+4 pin ATX ATX Black
Manufacturer part number: BP004US, BP004EU
EAN / UPC: 4260052191194
Category: Power Supply Unit

71 specifications from the manufacturer's data sheet

Power

Total power	850 W
Peak power	900 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Maximum input current (@110V)	12 A
Maximum input current (@220V)	6 A
Power factor	0.98
Power Factor Correction (PFC) type	Active
Number of +12V rail(s)	1
Combined power (+3.3V)	120 W
Combined power (+12V)	850 W
Combined power (+5V)	120 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	22 A
Max output current (+12V1)	70.9 A
Max output current (+5V)	22 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	3 A
Efficiency	90.5%
Hold time	17.34 ms
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltage

Ports & interfaces

Motherboard power connector	20+4 pin ATX
Motherboard power cable length	55 cm
Number of SATA power connectors	6
SATA power cable length	500,650,800,950 mm
Peripheral (Molex) power connectors (4-pin)	1
Peripheral (Molex) power cable length	800 mm
PCI Express power connectors (6+2 pin)	3
PCI Express power connectors (12-pin)	1
PCI Express power cable length	60 cm
CPU power connector (4+4 pin)	Yes
CPU power cable length	60 cm
PCI Express connector	Yes
Cabling type	Non-Modular

Performance

Purpose	PC
Power supply unit (PSU) form factor	ATX
80 PLUS certification	80 PLUS Gold
ATX version	3.1
EPS version	2.92
Noise level	25.1 dB
Bearing technology	Rifle
Mean time between failures (MTBF)	100000 h

Design

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

Operational conditions

Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 70 °C
Operating relative humidity (H-H)	0 - 90%
Storage relative humidity (H-H)	0 - 95%

Packaging content

Cables included	AC
Cable tie(s) included	Yes

Certificates

Compliance certificates	CB, CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE, cTUVus

Weight & dimensions

Width	86 mm
Depth	160 mm
Height	150 mm
Weight	2.7 kg

Packaging data

Package width	133 mm
Package depth	320 mm
Package height	210 mm
Package weight	3.1 kg

Logistics data

Products per shipping (inner) case	4 pc(s)
Shipping (inner) case height	34 cm
Shipping (inner) case length	56 cm
Shipping (inner) case net weight	13.4 kg
Shipping (inner) case width	24 cm
Warranty period	10 year(s)

Other features

Screws included	Yes

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