The be quiet! Power Zone 2 850W is an internal ATX PC power supply designed for modern gaming PCs, creator systems and performance desktops that need efficient, quiet and stable 850W power delivery.

It is best used for gaming PCs, high-performance desktops, graphics card upgrades, quiet PC builds, creator workstations and modern systems that need ATX 3.1, PCIe 5.1, fully modular cabling and a native 12V-2x6 GPU connector.

This Memox product is listed with SKU PSBEQ-BP007 and MPN BP007EU. The UPC shown on the Memox product page is 4260052191378.

Yes. The be quiet! Power Zone 2 850W follows the ATX 3.1 power supply standard, making it suitable for modern PC builds and newer graphics card power requirements.

Yes. The Power Zone 2 850W supports PCIe 5.1 graphics card connectivity and includes a native 12V-2x6 cable for compatible modern GPUs.

ATX 3.1 is a newer power supply standard designed to better support modern CPUs and graphics cards, including short high-power transient loads and updated GPU connector requirements.

PCIe 5.1 support means the PSU is designed to work with newer graphics card power requirements, including the native 12V-2x6 connector used by many current and next-generation GPUs.

This model provides 850W continuous power. be quiet! also lists 920W peak power, but PC builders should size the PSU based on continuous power and total system requirements.

Yes, 850W is enough for many modern gaming PCs, depending on the CPU, graphics card, overclocking, storage, fans and accessories. For very high-end GPUs or extreme overclocking, check the GPU manufacturer’s recommendation and use a PSU calculator.

In many cases, yes. The Power Zone 2 850W is suitable for many RTX 4070, RTX 4070 Ti and RTX 4080-style systems, but final suitability depends on the full system specification and the GPU manufacturer’s recommended PSU wattage.

It depends on the exact graphics card, CPU and system power draw. Some high-end GPUs may work with a quality 850W PSU, while others may require 1000W or higher. Always follow the GPU manufacturer’s PSU recommendation for your exact model.

Yes. The be quiet! Power Zone 2 850W includes one native 12V-2x6 cable for compatible PCIe 5.1 graphics cards.

12V-2x6 is the newer 16-pin style GPU power connector used by many modern graphics cards. It is designed to replace older adapter-heavy GPU power setups when used with a compatible ATX 3.1 PSU and correctly installed cable.

12V-2x6 is the updated connector design that follows after the older 12VHPWR standard. Buyers often use the names together, but for new builds the native 12V-2x6 cable is the preferred modern connection where supported.

be quiet! lists the maximum combined 12V-2x6 power at 600W. Your graphics card will only draw what it requires within its design limits and system configuration.

Yes. The Power Zone 2 850W includes a 90° angled 12V-2x6 connector, which can help with cable routing in cases where GPU side-panel clearance is tight.

The 12V-2x6 cable is keyed and should only be connected in the correct direction and orientation allowed by the cable design. Do not force it. Follow the be quiet! manual and cable markings for the safest installation.

Push the connector in fully until it is firmly seated, avoid sharp bends near the connector, avoid side pressure from the case panel, and use the native PSU cable instead of stacking adapters where possible.

For compatible modern GPUs, use the native 12V-2x6 cable supplied with the PSU rather than multiple adapter cables. Only use adapters if the graphics card manufacturer requires them and the installation instructions are followed carefully.

The Power Zone 2 850W includes three PCIe 6+2-pin connectors for graphics cards that use traditional PCIe power connectors.

Yes. The included PCIe 6+2-pin connectors make it suitable for many current and older graphics cards that do not use the newer 12V-2x6 connector.

Yes. The Power Zone 2 850W uses fully modular cables, so you only connect the cables required for your build. This helps improve cable management and airflow.

No, not unless be quiet! confirms the exact cable compatibility. Modular PSU cables are not universal, and using the wrong cable can damage components. Use the cables supplied with this PSU or verified compatible be quiet! cables only.

be quiet! lists both sleeved and flat cable design. This helps with routing, cable management and a cleaner-looking build inside the PC case.

The Power Zone 2 850W includes seven SATA power connectors, useful for SSDs, hard drives, fan hubs, RGB controllers and other SATA-powered PC accessories.

Yes. The PSU includes one PATA connector. This can be useful for some older accessories, controllers or adapters that still use legacy peripheral power.

The PSU includes CPU power connectors listed as one P8 CPU, one P4+4 CPU and one P4 CPU connector. This gives flexibility for many modern motherboards with 8-pin or additional CPU power input requirements.

Yes. The Power Zone 2 850W uses one high-performance 12V rail. be quiet! lists up to 849.6W combined power on the 12V rail.

A single 12V rail simplifies power delivery for high-demand components such as the CPU and graphics card. It is a common design choice for gaming and performance power supplies.

Yes. be quiet! states the Power Zone 2 850W can handle power excursions up to double its rated power for short periods, which is useful for modern graphics cards that can create sudden transient loads.

The Power Zone 2 850W has 80 PLUS Platinum and Cybenetics ETA Platinum efficiency ratings. be quiet! lists efficiency up to 94.1% at 230V and 50% load.

Yes. 80 PLUS Platinum is a higher efficiency certification than 80 PLUS Gold. Higher efficiency can mean less wasted electricity, less heat and potentially quieter operation under many workloads.

Cybenetics Platinum is an independent efficiency rating. On this PSU, it supports the high-efficiency positioning alongside the 80 PLUS Platinum certification.

Yes. It is designed for quiet operation with semi-passive zero-RPM cooling and a Pure Wings 3 140mm fan. be quiet! lists very low noise levels at lower loads and 24.9 dB(A) at 100% load.

Semi-passive zero-RPM cooling means the PSU fan can stop completely at low load or low temperature, then start when more cooling is needed. This helps reduce noise during light work, browsing and idle use.

The Power Zone 2 uses a post-ventilation behaviour where the fan can continue running for around 2–5 minutes to avoid frequent start-stop behaviour and reduce annoying fan cycling.

The PSU uses a specially designed Pure Wings 3 140mm fan with a rifle bearing and 4-pole fan motor, designed for quiet and efficient PSU cooling.

Yes. be quiet! lists Modern Standby support and standby power consumption below 0.18W, helping support modern low-power PC states where the system configuration allows it.

The Power Zone 2 850W includes over-temperature protection, over-current protection, over-power protection, short-circuit protection, over-voltage protection, under-voltage protection and surge/inrush protection.

It can be suitable for many gaming and performance builds, including moderate overclocking, but final suitability depends on total system power draw, GPU choice, CPU choice, cooling and stability requirements.

Yes. It is suitable for many creator desktops using powerful CPUs, graphics cards, SSDs and quiet cooling. For multi-GPU systems or extreme workstation builds, a higher-wattage PSU may be required.

It is primarily a desktop ATX PC power supply, not a dedicated redundant server PSU. For server or enterprise systems, choose a PSU designed for that chassis and workload.

The PSU measures 160 × 150 × 86mm without cables. It is an ATX power supply, but you should still check case PSU clearance, especially in compact cases.

It will fit many ATX cases, but not every case. Check your case’s maximum PSU length and cable clearance, especially if the case has a PSU shroud, drive cage or limited rear cable space.

No. This is a standard ATX PSU, not an SFX or SFX-L unit. Small-form-factor cases often require smaller power supplies, so check your case specification before buying.

be quiet! lists the PSU, modular cables, screws, cable ties and a user manual. The exact cable set includes motherboard, CPU, 12V-2x6, PCIe 6+2-pin, SATA and PATA power cables.

The be quiet! Power Zone 2 850W has a 10-year manufacturer warranty, giving long-term support for compatible PC builds when used according to the manufacturer’s instructions.

Both are modern be quiet! PSU options, but Power Zone 2 focuses on Platinum efficiency, a 140mm fan, semi-passive cooling, mesh styling and a 90° 12V-2x6 cable. Pure Power 13 M may suit users who prefer that series’ pricing, noise profile or cable layout. Choose based on wattage, case fit, GPU cable needs and budget.

This PSU is not ideal for users who need an SFX power supply, a very small case PSU, more than 850W continuous power, dual 12V-2x6 connectors, server redundancy, RGB lighting, or a basic low-cost PSU for a low-power office PC. It is best for users who want a quiet, efficient, fully modular ATX 3.1 PSU for a modern gaming or creator desktop.

Buying the be quiet! Power Zone 2 850W PSU from Memox is a practical choice if you need a quiet, efficient and future-ready ATX 3.1 PCIe 5.1 power supply for a modern gaming PC, graphics card upgrade or creator system. Memox offers power supplies, PC cases, graphics cards, motherboards, processors, RAM, SSDs, cooling products, cables, adapters, networking products and computer accessories for UK customers.