Be Quiet! has unveiled its new Pure Power 13 M series of power supplies, promising enhanced silence and updated features for modern PC builds. These new units, ranging from 550W to 1000W, are designed to be exceptionally quiet, even under full load, and come equipped with the latest ATX 3.1 and PCIe 5.1 standards, making them ideal for current and future high-performance systems.
The Quest for Silence: Pure Power 13 M’s Acoustic Advancements
Be Quiet! has made significant strides in reducing noise levels with the Pure Power 13 M series. The new PSUs are engineered for “semi-passive” operation, meaning their fans only activate under high loads, and even then, at minimized speeds and noise levels. This focus on silence is a core tenet of the new lineup.
- Significant Noise Reduction: The 1000W model, for instance, boasts a remarkable 12.2 dB(A) decrease in noise compared to its 12 M series predecessor. A 10 dB(A) drop is audibly perceived as a halving of noise levels.
- Whisper-Quiet Operation: All Pure Power 13 M models achieve noise levels below 20 dB(A) even at 100% load, comparable to the sound of rustling leaves or a ticking watch.
Next-Generation Compatibility and Power Delivery
The Pure Power 13 M series is built to meet the demands of the latest PC hardware, ensuring compatibility and efficient power delivery.
- Latest Standards: All models are ATX 3.1 and PCIe 5.1 compliant, future-proofing them for upcoming components.
- Efficiency Ratings: They feature 80 PLUS Gold and Cybenetics Gold efficiency ratings, indicating high energy efficiency.
- Single 12V Rail: Each unit incorporates a single 12V rail for stable and consistent power delivery.
- Modular Cabling: The PSUs come with fully modular cables, simplifying cable management and improving airflow within PC cases.
- 12V-2×6 Connector: Native 12V-2×6 support is included, crucial for modern high-end graphics cards like the RTX 40 and upcoming RTX 50 series. The wattage supported by this connector varies by model:
- 550W: 1x 300W 12V-2×6 cable
- 650W: 1x 450W 12V-2×6 cable
- 750W, 850W, 1000W: 1x 600W 12V-2×6 cable
Availability and Pricing
The new Pure Power 13 M series is set to be released next month, offering a range of wattages to suit various build requirements.
Be Quiet!’s Pure Power 13 M series aims to provide PC enthusiasts and builders with a powerful, efficient, and remarkably quiet solution for their systems, combining cutting-edge technology with a focus on user experience.
Via be quiet!



