Noctua Passive CPU Cooler - Fanless Heatsink for 100% Silent Cooling

* Fanless heatsink for 100% silent cooling through natural convection (see setup guidelines & list of recommended cases) or semi-passive setups with virtually inaudible NF-A12x25 LS-PWM fan (optional) * 100% RAM compatibility on AMD AM4 and Intel LGA1200/115x, clears the top PCIe slot on most ATX and µATX motherboards * Professional, Torx-based SecuFirm2+ mounting system for Intel LGA115x (LGA1150, LGA1151, LGA1155, LGA1156), LGA1200, LGA20xx (LGA2066, LGA2011-0, LGA2011-3) & AMD AM4, AM3(+), AM2(+), FM2(+), FM1 * Further improved second-generation NT-H2 thermal compound for optimal overall cooling performance * Recommended for CPUs with low to moderate heat dissipation (see CPU compatibility list), e.g. Intel 11600, 10600 or AMD Ryzen 5600X, 4750G, 4650G, 3400G, etc.