Technical Specifications
SODIMM for Synology DiskStation DS225+
Module Density: 4GB
Form Factor: SODIMM
Technology Speed: DDR4 2666MHz PC4-21300
Rank: 1Rx8
Voltage: 1.2V
ECC: Non-ECC
Buffered: Unbuffered
Compatible With: D4NS01-4G
Compatible Machines: Synology DiskStation DS225+
Synology DiskStation DS225+
The Synology DiskStation DS225+ supports 1 slots of upgradable memory, with a maximum capacity of 6GB. It is compatible with our SODIMM modules for high-performance operation.
NEMIX RAM memory upgrades for the Synology DiskStation DS225+ 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 DiskStation DS225+: non-ECC SODIMM modules from 4GB, available at DDR4 2666MHz PC4-21300, selected as drop-in, compatibility-tested replacements. This system runs an Intel Celeron J4125 processor with 2GB of memory on the board and one SODIMM slot, supporting up to 6GB of memory (2GB onboard plus one 4GB module). The Celeron J4125 runs memory at up to DDR4-2400; faster modules clock down automatically. 1Rx8, 1.2V, 260-pin, Unbuffered, JEDEC-compliant for stable operation in NAS and storage appliances. Cross-references Synology memory part number D4NS01-4G. 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.

