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64GB DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC Registered RDIMM NEMIX RAM Server Memory Compatible with Samsung M321R8GA0BB0‐CQK

64GB DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC Registered RDIMM NEMIX RAM Server Memory Compatible with Samsung M321R8GA0BB0‐CQK

2,744.99 CAD

Builders matching Samsung-spec DDR5-4800 ECC RDIMMs in Xeon/EPYC servers needing dense 64GB modules for AI and virtualization.

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About this product

Key features

  • NEMIX RAM is a Distributor and Manufacturer of Computer Memory and Storage Upgrades since 1993, specializing in Enterprise Storage RAM for Datacenters,Servers, Workstations, AI computing applications, mining and NAS along with PC/Mac based Computers and Laptops.
  • Server Memory Designed to Deliver Speed, Stability, Reliability and Increased Responsiveness across your entire Computing Environment.
  • Quick & Easy Install: Most users can upgrade their System Memory in only a few minutes. Always Check your owner’s manual for detailed installation instructions
  • NEMIX RAM is Committed to Deliver Premium, High-Quality Computer Memory Products you can rely on. Protected by a Lifetime Replacement Warranty and Supported by Expert IT Professionals who Specialize in Computer Memory Upgrades.
  • Install NEMIX RAM to Unlock Stability, Speed and Reliability. Discover a New Level of Performance. NEMIX RAM the only Memory Upgrade your System will ever Need.

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Specifications

ECC
Yes (server registered)
Type
DDR5 RDIMM (Registered ECC)
Speed
4800 MHz (PC5-38400)
Voltage
1.1V
Capacity
64GB (1x64GB)
CAS Latency
CL40
Form Factor
288-pin RDIMM
Rank/Organization
2Rx4

Pros

  • ✓Cross-referenced to Samsung M321R8GA0BB0-CQK for drop-in compatibility
  • ✓High-density 64GB single module
  • ✓CL40 timing at DDR5-4800
  • ✓Registered ECC for server reliability

Cons

  • ×DDR5-4800 is the entry speed grade for DDR5 servers
  • ×RDIMM only — not compatible with desktop motherboards
  • ×High per-module cost

FAQ

Is this a replacement for Samsung M321R8GA0BB0-CQK?

Yes, it is built to match the specifications of the Samsung M321R8GA0BB0-CQK 64GB DDR5-4800 RDIMM and can be used as a compatible substitute.

What is the CAS latency?

This module is rated CL40 at DDR5-4800 (PC5-38400).

Does it require a server board?

Yes. Registered ECC RDIMMs only operate in servers and workstations that support registered memory, such as Xeon Scalable and EPYC systems.