Noctua NH-D15 SE-AM4, Premium Dual-Tower CPU Cooler for AMD AM4 (Brown). This is an award-winning cooler with over 200 awards and recommendations. It is a dedicated special edition for the AMD AM4 socket. The state-of-the-art dual-tower design with 6 heatpipes provides excellent cooling performance for overclocking or near-silent systems. It includes two quiet, premium-grade NF-A15 140mm fans with PWM for automatic speed control. This product comes with a 6-year manufacturer's warranty.