Only 37mm total height, ideal for slim HTPC cases and Small Form Factor (SFF) builds Compact footprint for 100% RAM and PCIe compatibility on ITX motherboards as well as easy access to near-socket connectors Quiet, premium-grade NF-A9x14 fan with Low-Noise Adaptor and automatic speed control via PWM Includes award-winning NT-H1 thermal compound and easy-to-install SecuFirm2 mounting system for the AM4 socket of AMDs Ryzen CPUs and APUs Renowned Noctua quality backed up by 6-year manufacturers warranty, deluxe choice for AMD Ryzen CPUs & APUs with moderate heat load (e.g. 5600X, 4750G, 4650G, 3700X, see compatibility list)