Technical Specifications
RDIMM for ASRock Rack EP2C621D12 WS
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 EP2C621D12 WS
ASRock Rack EP2C621D12 WS
The ASRock Rack EP2C621D12 WS supports 12 slots of upgradable memory. It is compatible with our RDIMM modules for high-performance operation.
NEMIX RAM memory upgrades for the ASRock Rack EP2C621D12 WS 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 EP2C621D12 WS motherboard: ECC Registered (RDIMM) modules from 16GB to 32GB, available at DDR4 3200MHz PC4-25600, selected as drop-in, compatibility-tested replacements. 1.2V, 288-pin. This board takes dual 1st/2nd Gen Intel Xeon Scalable (Socket P, LGA 3647) processors with 12 DDR4 DIMM slots, supporting up to 384GB of memory with RDIMM modules up to 32GB each. ASRock Rack rates memory on this platform at up to 2933MHz; these DDR4-3200 modules run at the speed the platform supports. 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.








