be quiet! STRAIGHT POWER 12 1500W - 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 1500W is an ultra-high-performance power supply unit (PSU) designed for extreme gaming PCs, professional workstations, and multi-GPU setups. With ATX 3.0 and PCIe 5.0 support, fully modular cable management, and 80+ Platinum efficiency, it delivers exceptional power stability, energy efficiency, and near-silent operation. Backed by a 10-year warranty and recognized as the Number 1 PSU in Germany, it ensures future-proof compatibility and top-tier reliability.

How to Use / Install

  1. Unbox the be quiet! STRAIGHT POWER 12 1500W and verify all included components.
  2. Turn off and unplug your PC before installation.
  3. Mount the PSU into your PC case using the provided screws.
  4. Connect the necessary modular cables to your motherboard, GPU, storage, and peripherals.
  5. Organize and secure the cables to optimize airflow and aesthetics.
  6. Ensure all connections are properly seated and secure.
  7. Turn on the PSU switch and boot up your system.
  8. Monitor power stability using BIOS or system monitoring software.

Services / License / Plans Available

The be quiet! STRAIGHT POWER 12 1500W is a hardware product and does not require a license or subscription. It includes a 10-year manufacturer warranty, covering defects and failures under normal usage.

Main Difference Between Service/License/Plan Available

  • Standard Manufacturer Warranty (10 Years): Covers defects in materials and workmanship.
  • Retailer-Specific Extended Warranties: Some sellers may offer additional protection plans beyond the manufacturer’s coverage.

10 Key Features of be quiet! STRAIGHT POWER 12 1500W

  1. 1500W Power Output – Designed for extreme gaming setups, high-end workstations, and overclocked systems.
  2. 80+ Platinum Certified Efficiency – Provides up to 94% energy efficiency, reducing heat and power consumption.
  3. Fully Modular Design – Allows for a clean build with optimized cable management.
  4. ATX 3.0 & PCIe 5.0 Ready – Future-proof design supports next-gen GPUs, CPUs, and high-performance components.
  5. Virtually Silent 135mm Fan – Equipped with Silent Wings 3 for ultra-quiet operation.
  6. High Stability & Reliability – Premium components ensure consistent power delivery under heavy loads.
  7. Strong 12V Rail Design – Delivers stable and efficient power to demanding GPUs and CPUs.
  8. Zero Signal Interference – Wire-free DC-side design enhances cooling and longevity.
  9. Advanced Safety Protections – Includes overcurrent, overvoltage, undervoltage, short circuit, and thermal protection.
  10. German Engineering & Quality – Designed for top-tier performance, making it the Number 1 PSU in Germany.

Competitor / Similar Products

  1. Corsair AX1600i – 1600W, 80+ Titanium, fully modular, designed for extreme performance builds.
  2. Seasonic Prime TX-1500 – A premium 1500W PSU with 80+ Titanium efficiency and ATX 3.0 / PCIe 5.0 support.

 

The be quiet! STRAIGHT POWER 12 1500W is a high-end PSU built for power-hungry systems, extreme gaming setups, and professional applications. With 80+ Platinum certification, ATX 3.0 and PCIe 5.0 compatibility, and a 10-year warranty, it guarantees efficient power delivery, low noise, and long-term reliability. As the Number 1 PSU in Germany, it competes with Corsair AX1600i and Seasonic Prime TX-1500, offering premium efficiency, unmatched stability, and superior German engineering.