NEMIX RAM

1.5TB (12X128GB) DDR5 5600MHz PC5-44800 4Rx4 1.1V CL46 288-PIN ECC Registered RDIMM NEMIX RAM Server Memory KIT

Name: 1.5TB (12X128GB) DDR5 5600MHz PC5-44800 4Rx4 1.1V CL46 288-PIN ECC Registered RDIMM NEMIX RAM Server Memory KIT
Brand: NEMIX RAM
SKU: B0G4CZ56KH

Bottom line: The 1.5TB (12X128GB) DDR5 5600MHz PC5-44800 4Rx4 1.1V CL46 288-PIN ECC is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Before you buy

Confirm socket / form-factor / power-rating compatibility against your build before ordering
Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

SpecPicks Verdict

SpecPicks scored 1.5TB (12X128GB) DDR5 5600MHz PC5-44800 4Rx4 1.1V CL46 288-PIN ECC… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. NEMIX RAM's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro cpus 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

EXACT-MATCH UPGRADE — 1536GB (12X128GB) kit DDR5-5600 (PC5-44800), 4Rx4 Registered ECC, 1.1V, CL46, 288-pin. The precise rank, voltage, and timing your server's memory controller expects, so it's recognized at full capacity and runs at its rated speed.
VERIFIED FITMENT — Compatible with Emerald Rapids, Xeon Scalable, PowerEdge, ProLiant, ThinkSystem, Supermicro. 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 — Server 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.

Full Specifications

Brand	NEMIX RAM
Voltage	1.1 Volts
RAM Size	1.5 TB
Unit Count	12.0 Count
Form Factor	RDIMM
Memory Speed	5600 MHz
Number of Pins	288
Memory Generation	DDR5
Compatible Devices	AI READY Servers/Motherboards, DDR5 ECC RDIMM Servers/Motherboards/Workstations/Nodes, Major Brand Servers Built by Dell, HPE, SuperMicro, Lenovo + More, OEM Factory Direct Pre-Installed Memory
Memory Form Factor	DIMM
Additional Features	Compatible with All Major Brand Servers and Workstations
Computer Memory Size	1.5 TB
Warranty Description	Lifetime Replacement Warranty
RAM Memory Technology	DDR5 RDIMM
Column Address Strobe Latency	46 Nanowatts

Ready to buy?

1.5TB (12X128GB) DDR5 5600MHz PC5-44800 4Rx4 1.1V CL46 288-PIN ECC Registered RDIMM NEMIX RAM Server Memory KIT is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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