NEMIX RAM 64GB (4X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G
NEMIX RAM

NEMIX RAM 64GB (4X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G

$627.28 ★★★★½4.7(169 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

SpecPicks Verdict

SpecPicks classifies NEMIX RAM 64GB (4X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN… as a category leader on buyer feedback in the memory & ram category, based on 169 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. NEMIX RAM's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Highly rated — 4.7★ average across customer reviews
  • ✓ Once You Install NEMIX RAM You Won't need Anything Else.
  • ✓ Backed by NEMIX RAM's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • NEMIX RAM is a Distributor and Manufacturer of Computer Memory and Storage Upgrades. Specializing in Enterprise Storage RAM for Servers and Workstations along with all Standard and Specialty ECC Memory for NAS & PC/Mac based Computers and Laptops.
  • Our Memory Delivers Enhanced Performance: No Doubt about it, Memory Upgrades are the Easiest, Most Cost Effective Way to Speed Up, Maximize and Boost the Overall Performance of Your Computing Environment.
  • Simple Installation: Typically you can Easily Upgrade the Memory Yourself in a couple of Minutes. Always Refer to your Owners Manual for Detailed Instructions.
  • Our Commitment: To Provide only the Best, Highest Quality, Computer Memory Products in the Industry. Back them with a Lifetime Replacement Warranty, and offer Top Tier Support from a Seasoned IT Support Staff that Completely Understands Memory Upgrades.
  • Once You Install NEMIX RAM You Won't need Anything Else.

Full Specifications

BrandNEMIX RAM
Weight16g
Voltage1.2 Volts
RAM Size64 GB
Model NameDDR4 2666MHZ PC4-21300 ECC SODIMM Compatible with Synology DiskStation
Form FactorSO-DIMM
Memory Speed2666 MHz
CompatibilityPC, Mac
Number of Pins260
Memory GenerationDDR4
Compatible DevicesCompatible with Synology DiskStation DS3617xsII NAS, D4ECSO-2666-16G
Data Transfer Rate2666 MHz
Memory Form FactorSODIMM
Additional FeaturesCompatible with Synology NAS

Ready to buy?

NEMIX RAM 64GB (4X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Related Memory & RAM

NEMIX RAM 64GB (4X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G
$627.28
4.7★ (169)
View on Amazon →