Supermicro H15SPHM Motherboard - DDR5 6400MHz PC5-51200 - RDIMM

NEMIX RAM memory upgrades for the Supermicro H15SPHM motherboard: ECC Registered (RDIMM) modules from 16GB to 128GB, available at DDR5 6400MHz PC5-51200, selected as drop-in, compatibility-tested replacements. 1.1V, 288-pin. This board takes a single AMD EPYC 9006-series (Socket SP7) processor with 16 DDR5 DIMM slots, supporting up to 2TB of memory with RDIMM modules up to 128GB each. Supermicro lists DDR5 RDIMM support at up to 8000 MT/s with one module per channel; these DDR5-6400 RDIMMs run at 6400 MT/s. MRDIMM is not offered here; do not mix MRDIMM and RDIMM. Install identical modules and populate memory channels evenly for full bandwidth. Researched, matched, and compatibility-tested by NEMIX RAM, a US-based server memory specialist since 1993, and backed by a lifetime warranty. Volume, reseller, and B2B pricing available on request — contact our sales team for a quote.