be quiet!
be quiet! Power Zone 2 850W
Bottom line: The be quiet! Power Zone 2 850W: 80 PLUS and Cybenetics Platinum certified, up to 94.1% efficiency; main trade-off: only 3 PCIe 6+2-pin connectors for multi-connector current-gen cards.
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Pros & Cons
Pros
- ✓ 80 PLUS and Cybenetics Platinum certified, up to 94.1% efficiency
- ✓ Native 12V-2x6 connector plus a 90-degree angled adapter in the box
- ✓ Handles power excursions up to 2x the 850W rating for GPU spikes
- ✓ Single 850W 12V rail feeds high-draw CPU and GPU combos
- ✓ Semi-passive Pure Wings 3 140mm fan stays off under low load
Cons
- ✗ Only 3 PCIe 6+2-pin connectors for multi-connector current-gen cards
- ✗ Fan needs a 2-5 minute cooldown before it spins back down
- ✗ 850W caps headroom if you plan a 5090-class upgrade later
SpecPicks Verdict
SpecPicks scored be quiet! Power Zone 2 850W using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. be quiet!'s power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 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.
- 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.
- 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.
- FUTURE-PROOF YOUR SYSTEM | Power Zone 2 850W is an ATX 3.1 PSU and comes with both native integration of the 12V-2x6 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-2x6 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.
- 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.
Full Specifications
| Brand | be quiet! |
|---|---|
| Wattage | 850 watts |
| Fan Count | 1 |
| Model Name | Power Zone 850W |
| Form Factor | ATX |
| Model Number | BP007US |
| Connector Type | ATX, PCIe |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 850 watts |
| Mfr Part Number | BP007US |
| Number of Items | 1 |
| Compatible Devices | ATX Motherboard, PCIe 5.1 Graphics Card, High-end Processor |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| System Bus Connector Type | ATX |
| Connector Type Used on Cable | ATX, PCIe |
| Full listing title | be quiet! Power Zone 2 850W, ATX 3.1, PCIe 5.1, 80+ Platinum Power Supply | Zero RPM Low-Noise PSU, Pure Wings 3 140mm Fan, 90° 12V-2x6 Connector, Cybenetics Platinum, 10-Year Warranty |
Ready to buy?
be quiet! Power Zone 2 850W, ATX 3.1, PCIe 5.1, 80+ Platinum Power Supply | Zero RPM Low-Noise PSU, Pure Wings 3 140mm Fan, 90° 12V-2x6 Connector, Cybenetics Platinum, 10-Year Warranty is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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