be quiet! POWER ZONE 2 850W Power Supply

£112.48

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SKU: BP007UK Category:
Description

PLATINUM CERTIFIED, HIGHLY EFFICIENT OPERATION

be quiet! POWER ZONE 2 850W

POWER ZONE 2 850W is an ATX 3.1 PSU and comes with both native integration of the 12V-2×6 connector for next-generation PCIe 5.1 graphics cards, and 3 PCIe 6+2-pin connectors for support of current-gen GPUs. A 90° angled 12V-2×6 connector in the scope of delivery leaves no doubt that this PSU is here to stay. All of this makes POWER ZONE 2 850W extremely versatile and the perfect choice for powerful systems of today and the ones to come.

80 PLUS® Platinum (up to 94.1%) ATX 3.1 • PCIe 5.1 Compatible 12V-2×6 450W + 3× PCIe 6+2 10-Year Manufacturer’s Warranty

Core Highlights

  • 850W continuous power with one massive high-performance 12V-rail
  • One 12V-2×6 450W and 3 PCIe 6+2 connectors for high-end GPUs
  • 80 PLUS® Platinum efficiency (up to 94.1%)
  • Advanced stability and voltage regulation thanks to LLC technology

PLATINUM CERTIFIED

POWER ZONE 2 850W is certified with 80 PLUS Platinum and Cybenetics Platinum, resulting in an energy efficiency rating of up to 94.1%. This results in lower power consumption, overall cooler and quieter operation, and many other benefits for your high-end system.

80 PLUS® Platinum
Up to 94.1% Efficiency
Lower Power Consumption

SEMI-PASSIVE ZERO-RPM COOLING

A large Pure Wings 3 140mm fan is keeping POWER ZONE 2 850W cool. While under low load, the fan turns off completely until its services are needed again for more demanding operations. This post-ventilation requires a short cooldown period of 2-5 minutes to avoid frequent and annoying starts and stops of the fan. Combined with the large fan for active cooling, this power supply is exceptionally silent in all load scenarios.

140mm Pure Wings 3 Fan
Zero-RPM Cooling
2-5 Minute Cooldown

PURE WINGS 3 FAN

No Power Supply is like the other. Hence, we have altered aspects of our renowned Pure Wings 3 140mm fan to make it the perfect match for POWER ZONE 2 850W. The fan offers outstanding reliability and makes for a long-lasting companion. Due to its large diameter, the fan cools the interior of the PSU efficiently and quietly.

140mm Pure Wings 3 Fan
Large Diameter
Efficient & Quiet

FUTURE-PROOF YOUR SYSTEM

POWER ZONE 2 850W is an ATX 3.1 PSU and comes with both native integration of the 12V-2×6 connector for next-generation PCIe 5.1 graphics cards, and 3 PCIe 6+2-pin connectors for support of current-gen GPUs. A 90° angled 12V-2×6 connector in the scope of delivery leaves no doubt that this PSU is here to stay. All of this makes POWER ZONE 2 850W extremely versatile and the perfect choice for powerful systems of today and the ones to come.

ATX 3.1 Compliant
PCIe 5.1 Compatible
90° Angled 12V-2×6

THE NEW STANDARD OF POWER

POWER ZONE 2 offers 850W of continuous power with one massive 12V rail. Even if the graphics card demands excessive power for a short time: POWER ZONE 2 850W handles power excursions up to double its rated power with ease. This ensures reliable operation with the next generation of processors and graphics cards.

850W Continuous Power
Handles 2× Power Excursions
Massive 12V Rail

HIGH-CLASS TECHNOLOGIES

With its LLC topology, the POWER ZONE 2 850W offers best-in-class voltage regulation and efficiency. This makes it perfect for building very quiet systems or upgrading gaming and media creation PCs. The inner values are what everyone cares about most in a power supply but looks cannot be completely ignored. That is why the POWER ZONE 2 850W has a distinctive look with a newly designed mesh front. In addition, all cable designations are printed directly on the PSU’s case for a long-lasting impression and an unparalleled look and feel.

LLC Topology
Best-in-Class Voltage Regulation
Distinctive Mesh Design
Additional information
Power850 W
General Specifications
Article Number
BP007UK
Average Lifetime
>100,000 h
EAN
4260052193006
EPS Standard
Version 2.92
Form Factor
ATX 3.1
Input Current
10 / 5 A
Input Frequency
50 - 60 Hz
Input Voltage
100 - 240 V
Model
be quiet! POWER ZONE 2 850W Power Supply
Modern Standby
Yes
Operating Temperature (Max)
40 °C
Standby Power
<0.18 W
Topology
LLC + SR + DC/DC
Performance & Efficiency
80 PLUS
Platinum
Cybenetics ETA
Platinum
Cybenetics LAMBDA
A+
Efficiency @ 230V (10%)
89.9 %
Efficiency @ 230V (100%)
92.3 %
Efficiency @ 230V (2%)
68.3 %
Efficiency @ 230V (20%)
93.0 %
Efficiency @ 230V (50%)
94.1 %
Hold-up Time @ 100%
21.1 ms
Hold-up Time @ 80%
29.0 ms
Power Factor @ 100%
>0.98
Power Good Signal
100 - 150 ms
Wattage (Continuous)
850 W
Wattage (Continuous)
850 W
Wattage (Peak)
920 W
Cooling & Acoustics
Fan
Pure Wings 3
Fan Bearing
Rifle
Fan Motor
4-pole fan motor
Fan Size
140 mm
Max Fan Speed
2100 rpm
Noise @ 10% Load
6.5 dB(A)
Noise @ 100% Load
24.9 dB(A)
Noise @ 20% Load
6.5 dB(A)
Noise @ 50% Load
6.5 dB(A)
Power Rails & Output
+12V1 Rail
70.8 A
+3.3V Rail
20 A
+5V Rail
20 A
+5VSB Rail
3 A
-12V Rail
0.5 A
12V Rails
1
12V-2x6
1
Max Combined 12V
849.6 W
Max Combined 12V-2x6
600 W
Max Combined 3.3V + 5V
120 W
Connectivity & Cables
ATX 20+4
1
Cable Length to Motherboard
60 cm
CPU P4 (4-pin)
1
CPU P4+4 (8-pin)
1
CPU P8 (8-pin)
1
FDD (Floppy)
No
Flat Cables
Yes
Maximum Cable Length
100 cm
Modular
Yes
No. of Cables
8
PATA (Molex)
1
PCIe 6+2
3
SATA
7
Sleeved Cables
Yes
Protection & Safety
Protection (OCP)
Yes
Protection (OPP)
Yes
Protection (OTP)
Yes
Protection (OVP)
Yes
Protection (SCP)
Yes
Protection (SIP)
Yes
Protection (UVP)
Yes
Physical & Build
Brand
be quiet!
Color
Black
Dimensions (L×W×H)
160 x 150 x 86 mm
Gross Weight (Package)
3.21 kg
Package Dimensions (L×W×H)
328 x 248 x 102 mm
Pieces per Packaging Unit
6
Warranty
10 Years
Weight
1.75 kg
Downloads
ManualPDF
DatasheetPDF
CablesJPG
Performance curveJPG
About brand
German Engineering · Silent Performance

About be quiet!

be quiet! is a premium German PC hardware brand, recognised worldwide for designing high-performance components with an uncompromising focus on silence.

Founded in Germany, be quiet! has earned the trust of enthusiasts, gamers, creators and system builders the world over through exceptional build quality, reliability and near-silent operation.

Ultra-Quiet Design
German Engineering
Premium Components
Long Warranties

Designed in Germany

Every be quiet! product is engineered and quality-controlled in Germany, with meticulous attention to acoustics, airflow, thermals and long-term durability.

That engineering-first approach means each one performs exactly as intended: quietly and efficiently.

What be quiet! is known for

  • Ultra-quiet, high-efficiency power supplies
  • High-performance CPU coolers with silent operation
  • Low-noise PC cases optimised for airflow and reduced vibration
  • Premium fans engineered for strong airflow at minimal noise

Trusted by enthusiasts and professionals

be quiet! hardware is widely used in gaming PCs, professional workstations, content-creation systems, and quiet home and office builds.

Authorised UK Service Centre

As an authorised UK service centre, we supply genuine be quiet! products backed by full manufacturer warranty and local UK support.

Shipping & Delivery

Shipping & Delivery Information

Free UK delivery
Dispatch cut-off: 2:00pm
UK shipping only

  • 🚚
    UK mainland: Free standard next-day / 2-day delivery (subject to courier terms).
  • ⏱️
    Same-day dispatch: Order before 2:00pm Monday–Friday.
  • 📍
    Extended areas: Highlands, NI, ROI & Channel Islands typically 2–5 working days.
  • 🛑
    No collection: We ship orders only.

Shipping Only

Please note that we do not offer collections. All orders are shipped via our courier partners.

Delivery services are subject to courier availability and local conditions.

Weekend Orders

Orders placed after 2:00pm on Friday or during the weekend
are processed on the next working day (normally Monday).

Bank holidays may also affect dispatch and delivery times.

UK Delivery
Free standard next-day / 2-day to UK mainland (subject to courier terms)
  • Free standard delivery on all orders
  • 📦UK mainland only for next-day / 2-day services
  • 🕑Cut-off: order before 2:00pm (Mon–Fri) for same-day dispatch
Extended Delivery Areas
Typically 2–5 working days
  • 🏔️Scottish Highlands
  • 🇬🇧Northern Ireland
  • 🇮🇪Republic of Ireland
  • 🏝️Channel Islands

Delivery times can vary depending on courier availability and local conditions.

International Shipping
We do not ship outside the UK
We currently only ship within the UK and do not offer international delivery.

Delivery times are estimates and may be affected by courier delays outside of our control.