# Pure Power 12 650W — High-efficiency ATX 3.1 power supply with quiet operation > 静かに! Pure Power 12 650W PSU summary. The be quiet! Pure Power 12 650W is a quiet, 80 PLUS Gold rated ATX 3.1 power supply with 650W capacity, native 12V-2x6 connector, and a 10-year warranty. Tags: atx 3.1, 80 plus gold, 静音電源 Source: https://www.amazon.co.jp/dp/B0F2TQV194 Article page: https://web-autoai.com/articles/pure-power-12-650w-psu?lang=en Prices and ratings change over time — check the article page for the current values. --- ## 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. 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. The be quiet! 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. 1. 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.