NEMIX RAM

NEMIX RAM 64GB DDR5-6400 ECC Registered RDIMM Server Memory

An exact-match 64GB DDR5-6400 ECC Registered RDIMM built to drop into GNRD16DNO and GNRD16QM3-NL boards and run at full rated speed

$2,599.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 17, 2026.Price and availability are subject to change — details.

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Overview

The NEMIX RAM 64GB module is a purpose-built upgrade rather than a general-purpose stick. It is a DDR5-6400 (PC5-51200) part in the 2Rx4 ECC Registered RDIMM form factor, running at 1.10V with CL52 timing across a 288-pin edge. Every one of those figures matters here: the listing positions the module as an exact match for what the memory controller expects, so the system recognizes the full 64GB capacity and holds the rated 6400MHz speed rather than falling back to a slower profile. It is aimed squarely at owners of the GNRD16DNO and GNRD16QM3-NL motherboards who want a spec-for-spec fit.

Construction leans on enterprise fundamentals. The registered, or buffered, architecture places a register between the module and the controller, offloading the controller so slots can stay fully populated at full capacity without the electrical strain that unbuffered memory would introduce. ECC support adds a second layer, catching and correcting single-bit errors as they occur to head off silent data corruption and the unplanned reboots that follow. Practical ownership is straightforward but demands care: because system and board memory rules differ, NEMIX advises consulting your manual for supported capacities and approved population order before buying. A lifetime replacement warranty and free US-based technical support round out the package.

Key Features

EXACT-MATCH UPGRADE — 64GB DDR5-6400 (PC5-51200), 2Rx4 ECC Registered RDIMM, 1.10V, CL52, 288-pin. The precise rank, voltage, and timing your system's memory controller expects, so it's recognized at full capacity and runs at its rated speed.

VERIFIED FITMENT — Compatible with the GNRD16DNO / GNRD16QM3-NL motherboard. The RDIMM form factor this board requires. Spec-matched to your board's memory-population rules.

ENTERPRISE STABILITY — Registered (buffered) architecture offloads the memory controller so every slot runs fully populated at full capacity, while ECC catches and corrects single-bit errors on the fly — stopping silent data corruption and unplanned reboots before they reach production.

CHECK YOUR CONFIG — System and motherboard memory support varies by model. Consult your system or motherboard manual for supported capacities, approved DIMM population order, and installation steps before purchase.

LIFETIME SUPPORT — Backed by a lifetime replacement warranty and free US-based technical support.

Specifications

Brand
NEMIX RAM
Capacity
64GB
Memory Type
DDR5
Speed
6400MHz (PC5-51200)
Rank
2Rx4
Voltage
1.10V
CAS Latency
CL52
Form Factor
288-Pin ECC Registered RDIMM
Error Correction
ECC (single-bit correction)
Buffering
Registered (Buffered)
Compatible Motherboards
GNRD16DNO / GNRD16QM3-NL
Warranty
Lifetime replacement

Frequently Asked Questions

It is spec-matched at 2Rx4, 1.10V, CL52 and PC5-51200 so the memory controller recognizes it at full 64GB and its rated 6400MHz, provided your board supports this configuration.
The listing specifies compatibility with the GNRD16DNO and GNRD16QM3-NL motherboards, which use the 288-pin ECC Registered RDIMM form factor this module ships in.
No. It is a 288-pin ECC Registered (buffered) RDIMM designed for server boards with RDIMM slots, not desktop systems that take unbuffered UDIMM memory.
The registered buffer offloads the memory controller so slots stay fully populated, while ECC catches and corrects single-bit errors on the fly to prevent silent data corruption and unplanned reboots.
Yes. Memory support varies by model, so consult your system or motherboard manual for supported capacities and approved DIMM population order before purchase.
It is backed by a lifetime replacement warranty and free US-based technical support from NEMIX RAM.