be quiet! STRAIGHT POWER 12 850W - Fully Modular - ATX 3.0 PCIe 5.0 - 80+ Platinum Certified - 10 Years Warranty - Number 1 PSU in Germany

Overview

The be quiet! STRAIGHT POWER 12 850W is a fully modular, high-efficiency power supply unit (PSU) designed for modern gaming PCs, workstations, and high-performance systems. With 80+ Platinum certification, it delivers up to 94% efficiency, reducing power consumption and heat output. This PSU supports ATX 3.0 and PCIe 5.0, ensuring compatibility with next-generation graphics cards and processors. The Silent Wings 135mm fan provides exceptionally quiet cooling, while high-quality Japanese capacitors and advanced DC-to-DC conversion offer rock-solid stability. As the number one PSU in Germany, it comes with a 10-year warranty, making it a top choice for long-term reliability.

How to Install the be quiet! STRAIGHT POWER 12 850W

1. Power Down and Unplug Your PC – Safety first before installation.
2. Open Your Case and Remove Old PSU (if applicable) – Free up space for the new unit.
3. Position the PSU – Mount the PSU with the fan facing downwards for optimal cooling.
4. Secure the PSU – Use the provided screws to attach it to the case.
5. Connect Modular Cables – Attach only the necessary cables for your setup.
6. Plug in Power to Motherboard, CPU, GPU, and Storage – Ensure each component is properly powered.
7. Manage Cables for Airflow – Organize cables to improve airflow and aesthetics.
8. Close the Case and Power On – Boot up and verify system functionality.

Service, License, and Plans

The be quiet! STRAIGHT POWER 12 850W is a hardware product that does not require a software license or subscription. It includes a 10-year manufacturer’s warranty, ensuring long-term protection against defects and failures.

Key Differences in the STRAIGHT POWER 12 Series

The STRAIGHT POWER 12 series includes multiple wattage options, ranging from 750W to 1500W, catering to various system requirements. The 850W model is ideal for gaming PCs, high-end workstations, and systems requiring PCIe 5.0 compatibility.

10 Key Features of the be quiet! STRAIGHT POWER 12 850W

1. 80+ Platinum Efficiency – Achieves up to 94% efficiency, reducing power loss and heat.
2. Fully Modular Cables – Allows customized cable management for a cleaner build.
3. ATX 3.0 and PCIe 5.0 Support – Ensures compatibility with next-gen GPUs and CPUs.
4. Silent Wings 135mm Fan – Provides ultra-quiet operation with optimized airflow.
5. High-Quality Japanese Capacitors – Guarantees longevity and stable power output.
6. DC-to-DC Technology – Improves voltage regulation and efficiency under heavy loads.
7. Multi-GPU Ready – Equipped with multiple PCIe connectors for high-end graphics cards.
8. Comprehensive Safety Features – Includes OCP, OVP, UVP, SCP, OTP, and OPP for maximum security.
9. Compact ATX Form Factor – Fits most PC cases while maintaining excellent cooling performance.
10. 10-Year Warranty – Ensures long-term reliability and peace of mind.

Competitor Products

1. Corsair HX850i – A fully modular, ATX 3.0-compatible PSU with 80+ Platinum efficiency and low noise.
2. Seasonic Prime TX-850 – Features top-tier power stability, silent operation, and 80+ Titanium efficiency.

The be quiet! STRAIGHT POWER 12 850W is an excellent choice for power users who demand efficiency, silent operation, and future-proof compatibility. As the number one PSU in Germany, it is trusted by PC builders, gamers, and professionals for premium performance.