Art.No. BN214

Compact and Silent Energy

be quiet! SFX L Power 500W is especially recommended for mini ITX PCs and compact gaming systems. It performs well beyond the ordinary, with a great combination of quietness, features, reliability and efficiency.

  • 500 Watts of continuous power and powerful 12V-rail design offer high stability and performance
  • 80PLUS® Gold certification with up to 92% power conversion efficiency
  • Full cable management offers maximum build flexibility and convenient usage
  • Quiet operation thanks to temperature-controlled 120mm high-quality fan
  • SFX-to-ATX PSU adapter bracket makes possible usage with larger case sizes
  • Product conception, design and quality control in Germany


certcable management


  • Mini ITX systems
  • Compact gaming PCs
  • High-efficiency upgrade in any PC chassis requiring a SFX form factor PSU

Feature Details

Energy Efficiency

  • 80PLUS® Gold certification means very high operating efficiency for its class of up to 92%
  • High efficiency means cost savings, less wasted heat and an overall quieter operation
  • Standby drain of less than 0.15 watts
  • Meets Energy Star 6.0 guidelines
  • Fulfills ErP guidelines
  • Zero Load design and support of Intel’s Deep Power Down C6/C7 mode



  • Powerful 12V-rail design offers high stability and performance for CPU and GPU
  • Four PCI express connectors for multi-GPU system configurations
  • LLC, Synchronous Rectifier (SR) and DC-to-DC power conversion circuit design supports stability and efficiency
  • High-quality Japanese capacitors for maximum reliability and operating life
  • Temperature-controlled 120mm high-quality fan
  • Optimized for low-noise operation thanks to the fan technology and low waste heat
  • Full suite of top safety protections defends against over-currents, over- and under-voltages, short circuits, overheating and overloads


Highly Compatible and Convenient

  • Maximum build flexibility thanks to the full cable management
  • SFX-to-ATX PSU adapter bracket makes it super-flexible for usage with larger case sizes
  • Black flat cables of up to 80cm allow for improved cooling


Outstanding Service and Support

  • 3- year warranty
  • Quick support is available via our international hotline, Mondays to Fridays from 9:00 am to 5:30 pm German local time: +49 (0) 40-736 76 86 - 98