Technical Specifications
RDIMM for Dell PowerEdge R7725xd Rack Server
Module Density: 16GB
Form Factor: RDIMM
Technology Speed: DDR5 6400MHz PC5-51200
Rank: 1Rx8
Voltage: 1.1V
ECC: ECC
Buffered: Buffered
Compatible Machines: Dell PowerEdge R7725xd Rack Server
Dell PowerEdge R7725xd Rack Server
The Dell PowerEdge R7725xd Rack Server supports 24 slots of upgradable memory, with a maximum capacity of 3TB. It is compatible with our RDIMM modules for high-performance operation.
NEMIX RAM memory upgrades for the Dell PowerEdge R7725xd Rack Server 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 Dell PowerEdge R7725xd Rack Server: DDR5-6400 ECC Registered (RDIMM) modules from 16GB to 128GB, sold as single modules and matched kits of up to 12, selected as drop-in, compatibility-tested replacements. 1.1V, 288-pin, JEDEC-compliant. This system runs two 5th Gen AMD EPYC 9005 Series processors, with 24 DDR5 DIMM slots (12 per processor, one DIMM per channel), supporting up to 3TB of memory with 128GB RDIMMs. Dell rates the platform at DDR5-6400. Populate all 12 channels per processor for full memory bandwidth. Dell positions the PowerEdge R7725xd as a 17th-generation 2U, two-socket AMD EPYC rack server. This platform takes registered ECC memory (RDIMM) only; unbuffered UDIMMs will not work. Use one module size and type throughout the server, and populate memory in the balanced groups Dell specifies for each processor. 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.




















