be quiet! Dark Rock Elite 135mm Silent Wings CPU Cooler, BK037 - Socket compatibility Intel: 1851 1700 1200 1150 1151 1155 Socket compatibility AMD: AM5 AM4 2 Silent Wings 135mm PWM fans for maximum air pressure and perfect airflow Innovative front fan mounting system for maximum usability and RAM compatibility 7 high-performance heat pipes for immensely high cooling power Quiet Mode for virtually inaudible operation and Performance Mode for extraordinary cooling performance via speed switch ARGB LEDs for great visual effects Special black coating with ceramic particles enables perfect heat transfer and elegant look Unmistakable, beefy design makes for an eyecatcher in any system Overall dimensions without mounting material (L x W x H), (mm): 145 x 136 x 168