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A-Tech 16GB DDR4 RAM for Synology (2666MHz) UDIMM

A-Tech ★ 4.1/5 · ItemOracle Score Mid-Range

$90 USD
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A-Tech 16GB RAM Replacement for Synology D4EC-2666-16G & D4EU01-16G | DDR4 2666 MHz PC4-21300 ECC UDIMM Unbuffered DIMM Memory Compatible for NAS & SAN Servers

DDR4 2666 MHz ECC unbuffered UDIMM memory module for NAS and SAN servers. improves performance and compatibility in Synology systems; customers report smooth installation and reliable operation

Highlights

  • Synology compatibility
  • ECC UDIMM 16GB module
  • Lifetime warranty + support

Pros

  • DDR4 2666 MHz performance
  • ECC unbuffered UDIMM compatibility
  • Designed for Synology NAS/SAN models
  • 1x16GB RAM module
  • Lifetime warranty with friendly support

Cons

  • Only compatible with listed Synology models
  • Single module capacity may limit total RAM upgrade

Best For

  • upgrading Synology NAS memory
  • improving RAID NAS performance
  • replacing official Synology memory
  • NAS / SAN server memory replacement
  • memory upgrade for DS-series systems

Features

  • DDR4 288-pin unbuffered ECC UDIMM memory for NAS and SAN servers
  • Compatible with Synology D4EC-2666-16G, D4EU01-16G and supported NAS/SAN models
  • Speeds up to 2666MHz (2667MHz), PC4-21300 / PC4-2666V, 2Rx8 dual-rank
  • JEDEC DDR4 standard at 1.2V with ECC support
  • Backed by A-Tech's limited lifetime warranty

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