Browse
Black be quiet! PURE POWER 12 850W ATX power supply with cooling fan, 20+4 pin connector, and sleek matte finish

be quiet! Pure Power 12 850W Power Supply Unit

by be quiet!

£94.60from 4 retailers

The be quiet! Pure Power 12 850W power supply unit offers 80 PLUS Gold efficiency and full support for PCIe 5.1 GPUs, ensuring exceptional performance and quiet operation.

GTIN04260052191194
EAN4260052191194
MPNBP004EU
Prices updated 7 Jun 2026

Compare 4 Retailers

Save up to £5.89 by comparing
Prices checked 7d ago
ComputersDeal logo

ComputersDeal

BEST PRICESave £5.89 vs highest
In stockStandard delivery in 3 working days
1 deal available
£113.51£94.60
Best Price
Back to the Office logo
In stock3-5 working days
£94.99

0.39 vs cheapest

Go to store

Amazon

Check live price on Amazon.co.uk

GamingKit logo
In stockStandard delivery in 3 working daysNew
£96.49

1.89 vs cheapest

Go to store
ICPC UK logo
In stock
£100.49

5.89 vs cheapest

Go to store

eBay

Check availability and price on eBay.co.uk. Yorkshire.com may be paid for purchases made through this link, by eBay Partner Network.

Check on eBay

Can’t find it elsewhere?

Product Description

80 PLUS® Gold efficiency (up to 92.7%). ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors. Exceptionally silent 120mm be quiet! fan. Advanced stability and voltage regulation thanks to LLC technology. One massive high-performance 12V-rail. One PCIe 5.1 12V-2x6 600W and 3 PCIe 6+2 connectors for overclocked high-end GPUs. Exceptional quiet, superior features. Pure Power 12 850W is ATX 3.1 compliant and PCIe 5.1 compatible and offers peerless dependability with best-in-class features. Having both a PCIe 5.1 cable and PCIe 6+2 cables in the scope of delivery, this PSU offers remarkable convenience and outstanding compatibility.. Power. Power protection features. Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltage. Hold time. 17.34 ms. Efficiency. 90.5%. Max output current (+5Vsb). 3 A. Max output current (-12V). 0.3 A. Max output current (+5V). 22 A. Max output current (+12V1). 70.9 A. Max output current (+3.3V). 22 A. Combined power (+5Vsb). 15 W. Combined power (-12V). 3.6 W. Combined power (+5V). 120 W. Combined power (+12V). 850 W. Combined power (+3.3V). 120 W. Number of +12V rail(s). 1. Power Factor Correction (PFC) type. Active. Power factor. 0.98. Maximum input current (@220V). 6 A. Maximum input current (@110V). 12 A. AC input frequency. 50/60 Hz. AC input voltage. 100 - 240 V. Peak power. 900 W. Total power. 850 W. Ports & interfaces. Cabling type. Non-Modular. CPU power cable length. 60 cm. CPU power connector (4+4 pin). Yes. PCI Express power cable length. 60 cm. PCI Express power connectors (12-pin). 1. PCI Express power connectors (6+2 pin). 3. Peripheral (Molex) power cable length. 800 mm. Peripheral (Molex) power connectors (4-pin). 1. SATA power cable length. 500,650,800,950 mm. Number of SATA power connectors. 6. Motherboard power cable length. 55 cm. Motherboard power connector. 20+4 pin ATX. Performance. Mean time between failures (MTBF). 100000 h. Bearing technology. Rifle. Noise level. 25.1 dB. EPS version. 2.92. ATX version. 3.1. 80 PLUS certification. 80 PLUS Gold. Power supply unit (PSU) form factor. ATX. Purpose. PC. Design. On/off switch. Yes. Number of fans. 1 fan(s). Fan diameter. 12 cm. Cooling type. Active. Product colour. Black. Operational conditions. Storage relative humidity (H-H). 0 - 95%. Operating relative humidity (H-H). 0 - 90%. Storage temperature (T-T). -20 - 70 °C. Operating temperature (T-T). 0 - 40 °C. Certificates. Compliance certificates. CB, CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE, cTUVus. Packaging content. Cable tie(s) included. Yes. Cables included. AC. Weight & dimensions. Weight. 2.7 kg. Height. 150 mm. Depth. 160 mm. Width. 86 mm. Packaging data. Package weight. 3.1 kg. Package height. 210 mm. Package depth. 320 mm. Package width. 133 mm. Technical details. Sustainability certificates. ENERGY STAR, ErP, Triman. Logistics data. Shipping (inner) case length. 56 cm. Shipping (inner) case width. 24 cm. Shipping (inner) case height. 34 cm. Shipping (inner) case net weight. 13.4 kg. Products per shipping (inner) case. 4 pc(s). Warranty period. 10 year(s). Other features. Screws included. Yes. manual pdf. leaflet. Pure Power 12 | Exceptional quiet, superior features | be quiet!

More products from ComputersDeal

Browse their full range on Yorkshire.com

Deals from Computers retailers

From£94.60ComputersDeal
Buy Now