Technical Specifications
Module Density: 64GB
Form Factor: LRDIMM
Technology Speed: DDR4 3200MHz PC4-25600
Rank: 4Rx4
Voltage: 1.2V
ECC: ECC LOAD REDUCED
Compatible Machines: ASRock Rack SPC621D16QM32
Description
NEMIX RAM memory upgrades for the ASRock Rack SPC621D16QM32 motherboard: ECC Load-Reduced (LRDIMM) modules from 64GB to 128GB, available at DDR4 3200MHz PC4-25600, selected as drop-in, compatibility-tested replacements. 1.2V, 288-pin. This board takes a single 3rd Gen Intel Xeon Scalable (Socket P+, LGA 4189) processor with 16 DDR4 DIMM slots, supporting up to 2TB of memory with LRDIMM modules up to 128GB each. ASRock Rack rates memory on this platform at up to 3200MHz; these DDR4-3200 modules run at the speed the platform supports. This board also takes RDIMM modules — see the matching NEMIX RAM listing; do not mix module types. 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.








