Technical Specifications
RDIMM for ASRock Rack WC621D8A-2T
Module Density: 16GB
Form Factor: RDIMM
Technology Speed: DDR4 3200MHz PC4-25600
Rank: 2Rx8
Voltage: 1.2V
ECC: ECC
Buffered: Buffered
Compatible Machines: ASRock Rack WC621D8A-2T, ASRock Rack WC621D8-NL
ASRock Rack WC621D8A-2T
The ASRock Rack WC621D8A-2T supports 8 slots of upgradable memory. It is compatible with our RDIMM modules for high-performance operation.
NEMIX RAM memory upgrades for the ASRock Rack WC621D8A-2T are backed by a lifetime replacement warranty.
Our modules are researched, matched, and compatibility-tested using top-tier components from leading suppliers such as Samsung, Micron, and Hynix, ensuring compliance with
industry standards like JEDEC and CE requirements.
Description
NEMIX RAM memory upgrades for the ASRock Rack WC621D8A-2T / WC621D8-NL motherboards: ECC Registered (RDIMM) modules from 16GB to 64GB, available at DDR4 3200MHz PC4-25600, selected as drop-in, compatibility-tested replacements. 1.2V, 288-pin. These boards each take a single 1st/2nd Gen Intel Xeon Scalable or Xeon W-3200 (Socket P, LGA 3647) processor with 8 DDR4 DIMM slots, supporting up to 512GB of memory with RDIMM modules up to 64GB each. ASRock Rack rates memory on this platform at up to 2933MHz; these DDR4-3200 modules run at the speed the platform supports. These boards also take LRDIMM 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.












