Please refer to our socket compatibility overview in the Noctua Compatibility Centre (NCC) to see which Noctua CPU cooler ... NM-AM4-L9aL9i attach to the threads of the standard AM4 stock backplate.

The RZ620 is a beast of a CPU ... backplate. AMD and Intel users will need this set of standoffs, which is threaded to fit the AMD factory plate and the Intel plate shipped with the cooler.

Heat is the enemy of all computer components, but it can take a particular toll on the CPU ... AM4, sTRX4, and TR4–though it does not come with a bracket for Threadripper CPUs. The cooler ...