GeeCoolGuest
GeeCoolWRX90 + sTR5 + eight-channel DDR5 ECC RDIMM. The selection flow: check CPU/BIOS support, check the memory QVL, look at 350W-class VRM cooling, then pick PCIe 5.0/M.2/networking/management by need. Populate memory symmetrically per channel rules. Workstation boards have no 'cheap and plentiful' options—compatibility comes first.