GeeCoolGuest
GeeCoolThe 12900TE is LGA1700 but effectively only exists on embedded and industrial boards (COM Express, industrial Mini-ITX, OEM custom). Their CPU support lists and BIOSes vary widely, so confirm microcode support before buying — many retail boards won't recognize it.
Once confirmed, memory is DDR4 or DDR5 per the board, dual-channel filled. Embedded boards usually have modest power delivery, so check VRM and cooling before long all-core loads. Industrial boards differ in expansion (PCIe slots, M.2, COM ports) — pick for your actual needs.