# Best RAM for Intel Core Ultra 200S: DDR5, CUDIMM & XMP Kits Canonical: https://cloudzat.com/best-ram-for-intel-core-ultra-200s/ Full Markdown: https://cloudzat.com/best-ram-for-intel-core-ultra-200s/index.md Cluster context: https://cloudzat.com/ai/ram-price-intelligence/context.json Purpose: Choose DDR5 memory for Intel Core Ultra 200S and LGA1851. Compare XMP kits, DDR5-6400, CUDIMM considerations and current prices. Direct answer: For a new Core Ultra 200S build, prefer a matched two-module DDR5 kit. DDR5-6400 is the key official target for supported one-DIMM-per-channel CUDIMM configurations, while faster XMP settings depend on the motherboard and should be checked against its memory support list. This page covers RAM pricing, compatibility or upgrade decisions. Dynamic marketplace prices are intentionally not frozen in this file. Use the canonical page for live or last-verified product evidence. Valid retained products, positive prices and usable images do not expire by age.