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Two green DDR5 RDIMM modules, bare black chips, no heat spreader, 288 pins

NEMIX RAM

NEMIX RAM 128GB (2×64GB) DDR5 5600 CL46 2Rx4 ECC Registered RDIMM memory upgrade

SKU CH-25K5-SPM2Z

128 GB DDR5-5600 registered ECC kit with two 64 GB modules at CL46 and 1.1 V for the Gigabyte MZ33-AR1

  • Total capacity128 GB (2 × 64 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB 2X64GB

Show 24 more
  • 128 GB total capacity from two 64 GB modules for high-density server workloads
  • DDR5 5600 speed with CL46 latency delivers rated throughput without downclocking
  • Registered ECC architecture offloads the memory controller and corrects single-bit errors on the fly
  • 10 V operating voltage matches the platform specification for stable full-population operation
  • 288-pin RDIMM form factor verified for the GIGABYTE MZ33-AR1 motherboard

Exact-fit DDR5 ECC RDIMM kit

This NEMIX RAM 128GB kit delivers two 64GB DDR5 5600 CL46 registered ECC modules built to the GIGABYTE MZ33-AR1 motherboard specification. The 2Rx4 rank structure and 1.1V operation match the board's memory controller requirements so the full capacity is recognised at rated speed. It targets administrators upgrading that specific platform without trial-and-error compatibility checks.

Thermals and power at rated load

Operating at the specified 1.1V the modules draw minimal power for their density and run without a heat spreader, relying on the server chassis airflow. Registered buffering reduces electrical load on the memory controller when all slots are populated, keeping signal integrity stable under sustained enterprise workloads. Acoustic impact is negligible because no active cooling is attached to the DIMMs.

What the kit contents change

The two-module package provides the exact 128GB total in a matched pair, simplifying population-order compliance for the target motherboard. Registered ECC architecture corrects single-bit errors on the fly, preventing silent data corruption and unplanned reboots in production environments. Buyers needing unbuffered UDIMMs, SODIMM form factors, or non-ECC memory for workstation or consumer boards cannot use this kit.

How it compares

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

Price $4,016.99
Pricier than about 77% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (2 × 64 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $31.38 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR44800-924K2
Total capacity128 GB (2 × 64 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items128 GB 2 × 64 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How do I install the 288-pin RDIMM modules into the GIGABYTE MZ33-AR1 following the manual's population order?

Power down and unplug the server. Open the chassis and locate the DDR5 DIMM slots. Consult the MZ33-AR1 manual for the exact population sequence for a 2-module kit. Align the notch on each 288-pin RDIMM with the slot key, press firmly until both side latches click shut.

What maintenance or replacement will the 128GB ECC RDIMM kit need over its service life?

No scheduled maintenance is required for the DDR5 RDIMMs. ECC corrects single-bit errors automatically. Replace a module only if the system logs uncorrectable errors or fails memory diagnostics. The kit is covered by a lifetime replacement warranty.

What limit appears first when the 2Rx4 Registered DDR5 5600 kit runs sustained heavy workloads?

The 1.10V operating voltage and CL46 latency are fixed by JEDEC specification. Under sustained load the registered buffer and ECC logic maintain stability at the rated 5600 MT/s; thermal throttling would only occur if chassis airflow is insufficient.

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