These ECC rams aren't compatible with the Asus ROG Strix B450-F model.
These ECC rams aren't compatible with the Asus ROG Strix B450-F model.
Confirming the setup: running TrueNAS for two years with those parts—DDR4 unregistered DIMMs, Samsung M391A2K43BB1-CTD (4 x 16GB), AMD Ryzen 5 2600X, and Asus ROG Strix B450-F. Registered DIMMs likely won’t work. Make sure the mainboard supports ECC RAM and the CPU can handle it.