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be quiet! Pure Power 12 850W PSU | 80 Plus Gold | ATX 3.1 | PCIe 5.1 GPU Support Power Supply | Silent 120mm Fan | High Performance 12V-Rail | Black | BP004US |
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be quiet! Pure Power 12 850W PSU | 80 Plus Gold | ATX 3.1 | PCIe 5.1 GPU Support Power Supply | Silent 120mm Fan | High Performance 12V-Rail | Black | BP004US |
Pure Power 12 850W is the correct choice for quiet systems and gaming PCs!
be quiet! Pure Power 12 850W PSU | 80 Plus Gold | ATX 3.1 | PCIe 5.1 GPU Support Power Supply | Silent 120mm Fan | High Performance 12V-Rail | Black | BP004US |
Item #: 130821005

be quiet! Pure Power 12 850W PSU | 80 Plus Gold | ATX 3.1 | PCIe 5.1 GPU Support Power Supply | Silent 120mm Fan | High Performance 12V-Rail | Black

Item #: 130821005

LAK 2499981

Price Details

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*All items will import from US

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Order now and get it around Thursday, August 20
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Pure Power 12 850W is the correct choice for quiet systems and gaming PCs!
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What Stands Out

80 Plus Gold Efficiency
Ensures high energy efficiency with reduced electricity costs and lower heat generation, providing reliable power for your system while being environmentally friendly.
Silent Operation
Equipped with a 120mm fan designed for optimal airflow, the PSU operates quietly, making it perfect for gamers and professionals who value a peaceful working environment.
Next-Gen Compatibility
Supports ATX 3.1 and PCIe 5.1 standards, allowing for seamless integration with the latest GPUs and motherboards, ensuring longevity as technology evolves.

Product Details

Shop be quiet! Pure Power 12 850W PSU | 80 Plus Gold | ATX 3.1 | PCIe 5.1 GPU Support Power Supply | Silent 120mm Fan | High Performance 12V-Rail | Black | BP004US | online at a best price in Laos. B0F2TP2XGY
Compatible DevicesPC
Connector Type Used on CableATX
Output Wattage850 Watts
Form FactorATX
Wattage850 watts
Cooling MethodAir
Power Supply DesignNon-Modular
Number of Fans1
System Bus Connector TypeATX
Item Dimensions5.12 x 7.87 x 12.6 inches (13 x 20 x 32 cm)
Model NameBP004US
Brandbe quiet!
Manufacturerbe quiet!
Mfr Part NumberBP004US
Model NumberBP004US
Connector TypeATX
Item dimensions L x W x H5.12 x 7.87 x 12.6 inches (13 x 20 x 32 cm)

Who Should Buy?

Suitable For
  • Gaming Enthusiasts

    High wattage and efficiency ensure reliable performance for gaming rigs with powerful GPUs and multiple components.

  • Content Creators

    Ideal for heavy workloads, supporting multiple drives and ensuring stable power during demanding editing tasks.

  • Quiet Environment Users

    The silent 120mm fan operates quietly, making it perfect for users requiring low-noise environments for work or leisure.

Not Suitable For
  • Budget Builders

    Higher price point may deter those seeking cost-effective solutions for basic systems or low-power builds.

Product Description

be quiet! Pure Power 12 850W PSU | 80 Plus Gold | ATX 3.1 | PCIe 5.1 GPU Support Power Supply | Silent 120mm Fan | High Performance 12V-Rail | Black | BP004US |

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the be quiet! Pure Power 12 850W PSU?

    Answer: The be quiet! Pure Power 12 850W PSU stands out with its 80 Plus Gold certification, ensuring high energy efficiency. It features ATX 3.1 and PCIe 5.1 GPU support, making it compatible with the latest hardware. The silent 120mm fan enhances cooling with minimal noise, while the high-performance 12V-rail design improves stability. This is ideal for gamers and content creators who demand reliable power for high-performance systems.
  • Question: Is the be quiet! Pure Power 12 850W PSU suitable for gaming builds?

    Answer: Yes, the be quiet! Pure Power 12 850W PSU is highly suitable for gaming builds. Its high wattage provides enough power for robust components, including powerful graphics cards and CPUs. The PCIe 5.1 support ensures compatibility with the latest GPUs, while its efficient cooling system prevents overheating during long gaming sessions, delivering stable performance when it matters most.
  • Question: How does the 80 Plus Gold certification benefit users?

    Answer: The 80 Plus Gold certification signifies that the be quiet! Pure Power 12 PSU operates at a minimum efficiency of 87% under typical loads, which translates to lower energy consumption. This not only reduces electricity costs but also means less heat generated, leading to better overall system performance. Users will appreciate the long-term savings and environmental benefits that come with higher efficiency.
  • Question: What kind of systems can I build using the be quiet! Pure Power 12 850W PSU?

    Answer: You can build high-performance systems ideal for gaming, video editing, or graphic design with the be quiet! Pure Power 12 850W PSU. It supports various high-end GPUs and CPUs, making it perfect for custom builds that require more power and stability. Whether you're assembling a gaming rig with multiple graphics cards or a workstation for intensive tasks, this PSU provides the necessary wattage and reliability.
  • Question: Does the be quiet! Pure Power 12 PSU come with a silent fan feature?

    Answer: Yes, the be quiet! Pure Power 12 PSU includes a 120mm silent fan designed to minimize noise levels, ensuring a quieter computing experience. This is especially beneficial for users who prefer a silent environment, such as home theaters or office setups. The fan operates at low RPM under normal loads, maintaining cooling while producing less sound, making it a great choice for noise-sensitive applications.
  • Question: What is ATX 3.1, and why is it important for power supplies?

    Answer: ATX 3.1 is a power supply specification that features improved power delivery for modern hardware, including innovations accommodating new GPU power demands. The be quiet! Pure Power 12 PSU's ATX 3.1 support ensures compatibility with cutting-edge technology, offering stable power distribution to components. This is crucial for high-performance systems that require reliable and efficient power solutions to function optimally.
  • Question: Can the be quiet! Pure Power 12 850W PSU handle multiple GPUs?

    Answer: Absolutely, the be quiet! Pure Power 12 850W PSU is designed to support multiple GPUs, especially with its PCIe 5.1 compatibility. This makes it a fantastic option for gamers and professionals who utilize SLI or CrossFire configurations. The stable 12V-rail output ensures that each GPU receives the adequate power needed for peak performance, allowing for a more immersive gaming or computational experience.
  • Question: What makes the build quality of the be quiet! Pure Power 12 PSU stand out?

    Answer: The build quality of the be quiet! Pure Power 12 PSU is enhanced by premium components that are engineered for durability and performance. This PSU features high-quality capacitors and a robust design that improves heat dissipation. Such quality ensures longevity and reduces the risk of power failure. Users can expect reliable service and performance, making it a worthwhile investment for their systems.
  • Question: How does the high performance 12V-rail enhance system stability?

    Answer: The high performance 12V-rail of the be quiet! Pure Power 12 PSU ensures consistent voltage output, which is crucial for system stability, especially under heavy loads. This reduces the risk of crashing or instability, particularly during demanding tasks like gaming or video rendering. Users can rely on this PSU to maintain performance without fluctuations, enhancing overall system reliability.
  • Question: Where can I buy the be quiet! Pure Power 12 850W PSU in Laos?

    Answer: You can purchase the be quiet! Pure Power 12 850W PSU from Ubuy in Laos. They offer a convenient shopping experience for this high-performance power supply, ensuring you receive a product that meets your energy demands. Ubuy tends to provide a reliable platform for acquiring tech components like PSUs, making it a great choice for your next system build.

be quiet! Internal Power Supplies BP004US Editorial Review

The be quiet! Pure Power 12 850W PSU has garnered a mostly positive reception from customers, largely due to its exceptional performance in key areas such as noise level, reliability, and overall build quality. Users report that the power supply operates in near silence across various use cases, even under heavy gaming loads where it remains unobtrusive. Many praised the quality of components, particularly the electrolytic capacitors, which contribute to the unit's efficiency and stability. While the PSU is a single rail supply, which might deter those who prefer multiple rails for their configurations, it has satisfied users who prioritize specifications and performance over modularity. The solid Construction and the absence of modular connections have received mixed reviews; some users appreciate the simplicity and reliability of soldered connections, while others find cable management challenging. In particular, the lack of a CPU 4-pin connector has been pointed out as a drawback by some customers, impacting usability for certain builds. Notably, there have been isolated reports of malfunction after several months, resulting in performance degradation for specific configurations—in one case, leading to drastically reduced frame rates in gaming. However, such issues appear to be outliers, as many users continued to express satisfaction with the PSU. Overall, the be quiet! Pure Power 12 850W PSU seems to deliver on its promise of high efficiency and silent operation, although potential buyers should be aware of the mentioned limitations regarding modularity and connector availability. **

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Pros

  • Excellent noise performance; operates in silence
  • High build quality with premium components
  • Sufficient power output for high-performance systems
  • Solid Construction without modular connections, appealing to some users

Cons

  • Lack of modular connections may complicate cable management for some

Platform Trust & Buyer Confidence

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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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LAK 2499981

Order now and get it around Thursday, August 20

QTY:

Secured transactionsecured transaction

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Fastest cross-border delivery

Features & Benefits

  • 80 PLUS Gold Certified with up to 92.7% efficiency.
  • Future-proof with ATX 3.1 specifications for next-gen GPUs.
  • Handles transient loads up to double its rated power.
  • Exceptionally silent operation with a temperature-controlled fan.
  • High-quality cables for improved airflow and tidy installations.
  • Ideal for building quiet systems or upgrading gaming and media PCs.

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