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Green rectangular DDR4 RDIMM module with black chips no heat spreader 288 pins

NEMIX RAM

NEMIX RAM 16GB DDR4 3200 ECC RDIMM 1Rx4 CL22 Gigabyte MZ32-AR0 EPYC memory upgrade

SKU CH-PQ3Y-N0QX6

16GB DDR4 3200 ECC RDIMM CL22 1.2V 288-pin registered server memory for Gigabyte MZ32-AR0 EPYC motherboards

  • Total capacity16 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 16 GB DDR4 3200 ECC RDIMM boosts server throughput
  • CL22 latency and 1.20 V keep power draw low
  • Registered 1Rx4 design stabilises heavy workloads
  • 288-pin module fits Gigabyte MZ32-AR0 EPYC boards
  • Major OEM Samsung Micron Hynix chips ensure reliability

16 GB DDR4 3200 ECC RDIMM for Gigabyte MZ32-AR0

This 16 GB DDR4 3200 ECC registered DIMM is built for the Gigabyte MZ32-AR0 motherboard used in AMD EPYC servers. It targets administrators who need validated, single-module capacity upgrades for mission-critical workloads. The CL22 1Rx4 organisation and 1.20 V operation match the platform's registered memory requirements. Buyers who need non-ECC or unbuffered modules for desktop boards cannot use this product.

Thermals noise and power

The module runs at the standard DDR4 1.20 V without a heat spreader, relying on server chassis airflow for cooling. Registered buffering and ECC add minimal latency overhead while keeping power draw consistent with the PC4-25600 specification. No active cooling or acoustic profile is specified, so noise remains dependent on the host system's fan curves. Builders who require heatsinks for overclocking headroom will not find them here.

What the bundle changes

The package contains a single 288-pin RDIMM tested under load for compatibility with the Gigabyte MZ32-AR0 platform. No software, cables, or additional accessories are included. The lifetime replacement warranty and US-based technical support are service commitments, not physical contents. Customers who expect installation tools or configuration utilities must source them separately.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $117.99
Cheaper than about 65% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $7.37 per GB
Cheaper than about 55% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineGigabyte Server Motherboard Compatible Series Memory
Model nameGigabyte DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-614K1
Total capacity16 GB
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank1Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsGigabyte
In the box
Included items16 GB (1 × 16 GB) DDR4 3200 MHz PC4-25600 1Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How do I install this 288-pin DDR4 RDIMM into my Gigabyte MZ32-AR0 motherboard, and which step is most often missed?

Power down the server, open the chassis, align the notch on the 288-pin module with the slot key, press firmly until both retention clips click, then verify in BIOS that the 16GB module registers at 3200 MT/s with ECC active — the step most often missed is confirming the registered DIMM is fully seated past the clips.

What maintenance or replacement will this ECC RDIMM need over its service life?

No routine maintenance is required; the module has no heat spreader and operates at 1.20 V, so keep server airflow clean and monitor ECC corrected-error counts in your management console — replace only if uncorrectable errors appear or capacity must be increased.

What limit appears first when this 1Rx4 CL22 module runs sustained workloads on an EPYC platform?

The CAS latency of CL22 at 3200 MT/s sets the access-time floor; under continuous heavy load the memory controller will hit that latency bound before bandwidth or thermal limits become a factor.

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