be quiet!
be quiet! Power Zone 2 850W PSU - 80+ Platinum, ATX 3.1
The be quiet! Power Zone 2 850W PSU is a fully modular ATX 3.1 power supply designed for builders and upgraders who want efficient, near-silent operation in gaming or media creation systems. It carries both 80 PLUS® Platinum and Cybenetics Platinum efficiency ratings, reaching up to 94.1% efficiency, while a semi-passive zero-RPM cooling mode keeps the system quiet during light loads. A native 12V-2x6 connector with a 90° angle and a 10-year manufacturer's warranty make it a long-term foundation for high-end builds.
Why this product
Dual Platinum efficiency up to 94.1%
It holds both 80 PLUS® Platinum and Cybenetics Platinum certifications, with a peak efficiency rating of 94.1%, meaning less energy is wasted as heat under typical load.
Semi-passive zero-RPM fan mode
The fan stops completely during low to moderate loads. When cooling is needed, it runs on for 2–5 minutes after load drops to prevent frequent start-stop noise.
Native PCIe 5.1 and ATX 3.1 ready
A 90° angled 12V-2x6 connector is included for next-generation graphics cards, alongside three PCIe 6+2-pin connectors for current-generation GPUs.
Fully modular cabling
Every cable detaches from the unit, so only the leads you actually use go into the case — reducing clutter and improving airflow.
LLC topology for stable voltage
Half-bridge LLC with synchronous rectification and DC/DC conversion delivers tight voltage regulation across the single high-current 12V rail.
10-year manufacturer's warranty
be quiet! backs this unit with a decade of coverage, reflecting confidence in the component quality and long-term reliability of the design.
- Rated Power850 W
- Efficiency80 PLUS® Platinum / Cybenetics Platinum (up to 94.1%)
- Form FactorATX12V 3.1
- ModularFully Modular
- FanPure Wings 3 140 mm, semi-passive zero-RPM
- PCIe 5.1 Connector1x 12V-2x6 (90° angled)
- Warranty10 years
- Length160 mm
- SKUBEQ-698
- EAN4260052191378
- Fits standard ATX cases — the unit follows the ATX12V 3.1 form factor and measures 160 mm in length, fitting most mid-tower and full-tower enclosures.
- Compatible with PCIe 5.1 graphics cards via the included 12V-2x6 connector.
- Supports current-generation GPUs through three PCIe 6+2-pin connectors.
- Supports dual CPU/server configurations with two EPS 8-pin connectors.
- Only one Molex 4-pin connector is included — builds with many legacy Molex devices may require adapters.
- Not suited for SFX or small-form-factor cases that require a shorter or physically smaller power supply standard.
Best for
- Quiet gaming builds — the zero-RPM semi-passive mode means no fan noise during everyday desktop or light gaming use.
- Next-gen GPU adopters — the native 12V-2x6 connector with a 90° angle is purpose-built for PCIe 5.1 graphics cards without adapters.
- Media creation and workstation builds — 850W of continuous power on a single 12V rail with tight LLC voltage regulation suits sustained, high-load workflows.
- Long-term builders — the 10-year warranty and fully modular design make it easy to reuse in future system refreshes.
- Efficiency-conscious users — Cybenetics Platinum certification to 94.1% efficiency reduces electricity draw and heat output compared to lower-rated units.
Trade-offs
- Small-form-factor builds — the ATX12V 3.1 form factor and 160 mm length rule it out for SFX or ITX cases requiring a compact PSU standard.
- Systems needing many Molex devices — only one Molex 4-pin connector is provided, which limits legacy peripheral support without adapters.
- Builds requiring more than seven SATA ports — storage-heavy NAS-style systems may find seven SATA connectors insufficient.
- Very high-wattage flagship GPU pairs — at 850W continuous output, multi-GPU or extreme-TDP single-GPU configurations may require a higher-wattage unit.
Power Zone 2 850W is a power supply with 80 PLUS® Platinum certification and semi-passive zero-RPM cooling for both efficient and quiet gaming sessions.
80 PLUS® Platinum and Cybenetics Platinum efficiency rating (up to 94.1%). Semi-passive zero-RPM cooling. Fan runs on for 2-5 minutes to avoid frequent starting noise. Pure Wings 3 140mm fan for quiet and efficient cooling. 90° angled 12V-2x6 connector and PCIe 5.1/ATX 3.1 compatibility. Advanced voltage regulation and stability thanks to LLC technology. Unique look with an unmistakable mesh design. One massive high-performance 12V-rail. 10-year manufacturer's warranty.
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.
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.
Power Zone 2 offers 850W of continuous power with one massive 12V rail. 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.
General
| Brand | be quiet! |
|---|---|
| Article Number | BP007US |
| Form Factor | ATX12V 3.1 |
| Colour | Black |
| Length | 160 mm |
| Warranty | 10-year manufacturer's warranty |
Power & Efficiency
| Maximum Power | 850 W |
|---|---|
| Energy Efficiency | 80 PLUS® Platinum and Cybenetics Platinum (up to 94.1%) |
| +12V Rails | Single |
| Topology | Half-bridge LLC with synchronous rectification and DC/DC conversion |
| Modular | Fully Modular |
Cooling
| Fan | Pure Wings 3 140 mm |
|---|---|
| Cooling Mode | Semi-passive zero-RPM |
| Fan Run-On Behaviour | Runs on for 2–5 minutes after load drops to avoid frequent start-stop noise |
Connectors
| ATX Connector | ATX 20+4 Pin |
|---|---|
| EPS12V Connectors | 2x EPS 8-pin |
| PCIe Connectors | 1x 12V-2x6 (90° angled), 3x PCIe 6+2-pin |
| PCIe Compatibility | PCIe 5.1 (12V-2x6) and PCIe 6+2-pin |
| SATA Connectors | 7 |
| Molex Connectors | 1x 4-pin |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.