be quiet! Straight Power 12 1200W – Premium 80 PLUS Platinum ATX 3.0 Power Supply for High-End Gaming & Workstations
 
 
The be quiet! Straight Power 12 1200W (EAN 4260052189443) is a high-performance, fully modular power supply unit designed for enthusiasts, gamers, and professionals who demand maximum reliability, efficiency, and future-proof compatibility. With 1200W continuous power output and 1270W peak power, this PSU effortlessly powers next-generation GPUs and multi-core CPUs, making it ideal for high-end gaming rigs, workstations, and overclocked systems.
 
Equipped with 80 PLUS Platinum certification, the Straight Power 12 achieves up to 92.4% efficiency, reducing heat, energy consumption, and operating costs. Its ATX 3.0 and PCIe 5.0 compliance ensures compatibility with NVIDIA® RTX 40-series graphics cards via two 16-pin PCIe connectors.
 
The PSU is built with top-tier Japanese capacitors, advanced FDB (Fluid Dynamic Bearing) cooling fan, and a near-silent 13.5 cm fan with optimized airflow, ensuring stable, quiet performance even under full load. Its fully modular cable management allows for a cleaner build with improved case airflow.
 
With comprehensive safety protections (OCP, OPP, OVP, UVP, SCP, OTP), 100,000-hour MTBF, and global sustainability certifications, the Straight Power 12 is the perfect balance of silence, efficiency, and raw power.
 
 
 
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Key Features & Benefits
 
 
1200W continuous power, 1270W peak – built for gaming PCs, creators, and overclocking.
80 PLUS Platinum certified – 92.4% efficiency for less heat and lower energy use.
ATX 3.0 & PCIe 5.0 ready – supports latest NVIDIA RTX 40-series GPUs.
Fully modular cabling – optimized airflow and easy cable management.
13.5 cm FDB fan – virtually silent cooling with up to 2600 RPM.
Top-class build quality – premium capacitors, long lifespan, MTBF 100,000 h.
Comprehensive protections – safeguards against overcurrent, overpower, overvoltage, and more.