German Engineering - German Design - German Quality - German Performance Compact construction does not block memory slots Virtually inaudible Silent Wings 3 120mm PWM fan Achieves only 23.6dB(A) at maximum fan speed Four high-performance copper heat pipes Airflow-optimized, wave-contoured cooling fins Special black coating with ceramic particles enables perfect heat transfer Optionally supports an additional 120mm retail fan Easily installable black installation kit can be mounted from above Brushed aluminum top cover with diamond cut finish Extra LGA 1700 bracket required, please contact manufacture customer service for support