: One slot is often mislabeled as SATA but actually functions as NVMe . Traditional SATA M.2 SSDs will likely not work in this slot.
Xeons have an integrated memory controller limited to the CPU's spec. However, the exclusive BIOS bypasses some limits. Manually set memory voltage to 1.25V and increase VCCSA to 1.15V, then try 2133MHz.
