Technical Specifications
ECC UDIMM for Synology UC3400
Module Density: 8GB
Form Factor: ECC UDIMM
Technology Speed: DDR4 2666MHz PC4-21300
Rank: 1Rx8
Voltage: 1.2V
ECC: ECC
Buffered: Unbuffered
Compatible With: D4EC-2666-8G, D4EC-2666-16G
Compatible Machines: Synology UC3400
Synology UC3400
The Synology UC3400 supports 8 slots of upgradable memory, with a maximum capacity of 128GB. It is compatible with our ECC UDIMM modules for high-performance operation.
NEMIX RAM memory upgrades for the Synology UC3400 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 Synology UC3400: ECC Unbuffered (UDIMM) modules from 8GB to 16GB, available at DDR4 2666MHz PC4-21300, selected as drop-in, compatibility-tested replacements. This system runs dual Intel Xeon D-1541 processors with 4 memory slots per controller, supporting up to 64GB per controller (4X16GB). The two controllers each carry their own memory; install identical modules in both. 1Rx8/2Rx8, 1.2V, 288-pin, Unbuffered, JEDEC-compliant for stable operation in NAS and storage appliances. Cross-references Synology memory part numbers D4EC-2666-8G, D4EC-2666-16G. 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.