German Engineering - German Design - German Quality - German Performance be quiet! SFX L Power 600W is especially recommended for mini ITX PCs and compact gaming systems. For compact PC systems that perform beyond the ordinary, with an ideal combination of features, power, efficiency and reliability, choose SFX L Power 600W. 80 PLUS Gold certification (up to 92% efficiency) Multi-GPU support with four PCIe connectors Stable LLC, Synchronous Rectifier (SR) and DC-to-DC power conversion Full cable management for maximum build flexibility Temperature-controlled 120mm high-quality fan SFX-to-ATX adapter bracket for usage with larger case sizes 3-year manufacturers warranty