Noctua NH-L9a-AM4 chromax.black, High-Performance Low-Profile CPU Cooler Only 37mm Height, ITX SFF Low-Noise Cooling, For AMD AM4, 92mm Slim Fan, No RAM or PCIe Overhang, Rich Accessory Kit

Proven premium heatsink (more than 50 awards and recommendations from international hardware websites), now available in an all-black design that goes great with many colour schemes Only 37mm height allows it to fit ultra-compact HTPC and Small Form Factor (SFF) cases, tailored footprint guarantees 100% RAM and PCIe compatibility on all ITX, Micro-ATX and ATX AM4 motherboards Renowned, award-winning NF-A9x14 slim 92mm fan with Low-Noise Adaptor and PWM for automatic speed control: Full cooling performance under load, whisper quiet at idle! Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on AMD Ryzen CPUs and APUs Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for AMD Ryzen CPUs & APUs with moderate heat load (e.g. 5600, 4750G, 4650G, 4600G, see compatibility list)