This article covers 静かに! Pure Power 12 650W PSU.
Overview
The be quiet! Pure Power 12 650W (model BP002US) is an ATX 3.1 power supply with 80 PLUS Gold certification, delivering up to 92.7% efficiency. Its single +12V rail provides 650W of continuous power and can easily handle transient spikes up to twice the rated output, making it suitable for modern graphics cards. The PSU features a temperature-controlled 120mm fan with optimized airflow blades, ensuring quiet operation even under load. With an LLC topology for stable voltage regulation, this unit is built for reliable long-term use in quiet systems and mid-range gaming PCs. Backed by a 10-year warranty, the Pure Power 12 650W offers peace of mind for users who value efficiency and silence. The fully wired cables include a native 12V-2x6 connector for PCIe 5.1 GPUs and two PCIe 6+2-pin connectors, providing broad compatibility.
Compatibility Guide
The Pure Power 12 650W uses the standard ATX form factor and fits most mid-tower and full-tower cases. It includes all necessary connectors: a 24-pin motherboard power, two 8-pin (4+4) CPU EPS12V, one 12V-2x6 (12+4-pin) for next-gen GPUs, and two 6+2-pin PCIe power cables. It is fully compliant with ATX 3.1 specifications, ensuring stable power delivery during transient loads. The PSU is compatible with any ATX or Micro-ATX motherboard and most standard power supply mounting layouts.
Product Info
The be quiet! Pure Power 12 650W launched in 2025 and is available on and other retailers at approximately ¥16,000. It carries an 80 PLUS Gold efficiency rating and a 10-year warranty. The unit is positioned in the mid-range segment, offering modern ATX 3.1 features and excellent noise characteristics at a competitive price. Its LLC topology and single-rail design contribute to clean, reliable power delivery.
Best Use Cases
- Quiet PC Builds: The efficient 120mm fan and optimized blade design keep noise to a minimum, making this PSU ideal for HTPCs, office desktops, or any system where low noise is a priority. 2. Mid-Range Gaming Rigs: With 650W capacity, it comfortably powers components like an RTX 4060 Ti or RTX 4070 paired with a mid-range CPU. ATX 3.1 support ensures compatibility with current and near-future graphics cards. 3. Energy-Conscious Systems: The Gold efficiency rating reduces electricity costs and waste heat, benefiting both the environment and your wallet. This PSU is a great choice for users building an efficient, balanced system.
Things to Consider
This PSU is non-modular; all cables are fixed. While the main cables are sufficient for typical builds, enthusiasts who prefer custom cable routing may want a modular unit. The 650W rating is insufficient for top-tier components like an Intel Core i9-14900K plus RTX 4090; users planning such a configuration should step up to a 750W or higher model. Competitors include the Corsair RM650x and Seasonic Focus Gold series. The be quiet! stands out with its outstanding quietness and long 10-year warranty, making it the preferred choice for silent operation above all else.
Product Disclosure (Amazon)
- Manufacturer: be quiet!
- Seller: Amazon US
- Fulfilled by: Amazon US
- ASIN: B0F2TQV194
- Note: This article covers a manufacturer-made product based on Amazon listing details.