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Four green DDR5 RDIMM modules without heat spreaders, 288-pin, in a 512GB kit

NEMIX RAM

NEMIX RAM 512GB 4x128GB DDR5 5600 PC5-44800 CL46 2Rx4 ECC RDIMM memory upgrade

SKU CH-WN3B-VF450

A 512 GB DDR5 ECC RDIMM kit of four 128 GB modules at 5600 MHz with CL46 latency, 1.1 V operation and 2Rx4 registered design, validated for the GIGABYTE MZ33-CP1 motherboard

  • Total capacity512 GB (4 × 128 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 512GB 4X128GB

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  • 512 GB total capacity from four 128 GB modules for maximum server memory density
  • DDR5 5600 speed with CL46 latency delivers rated throughput for demanding workloads
  • Registered ECC design corrects single-bit errors and stabilises fully populated channels
  • 1 V operation matches the DDR5 standard voltage for efficient power use
  • Verified compatible with the GIGABYTE MZ33-CP1 motherboard for guaranteed fitment

512GB DDR5-5600 ECC RDIMM kit

This 512GB kit contains four 128GB DDR5 5600 modules built to PC5-44800 CL46 timings at 1.1V. Registered ECC RDIMM architecture targets server and workstation platforms that require error correction and buffered signalling for full-capacity operation. It is validated for the GIGABYTE MZ33-CP1 motherboard.

Thermals and power

Modules operate at the standard DDR5 1.1V without heat spreaders, relying on chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, helping maintain stable power draw across all four populated slots. ECC functionality adds minimal latency overhead while protecting data integrity.

What the kit changes

The four-module population fills every slot on compatible boards, enabling maximum supported capacity without mixing ranks or speeds. Registered design allows the memory controller to drive full density at rated frequency, while on-die ECC corrects single-bit errors before they reach the operating system. No additional software or firmware is included.

How it compares

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

Price $17,570.99
Pricier than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 512 GB (4 × 128 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $34.32 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 numberMR44800-724K4
Total capacity512 GB (4 × 128 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 items512 GB 4 × 128 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 288-pin RDIMM kit on the GIGABYTE MZ33-CP1, and which slot order is often missed?

Populate the DIMM slots in the exact sequence listed in the motherboard manual for four 128 GB modules; the common mistake is skipping the prescribed population order, which prevents the full 512 GB from being recognised at 5600 MT/s.

What maintenance or replacement will the 1.1 V 2Rx4 ECC RDIMM kit need over its service life?

No scheduled maintenance is required; ECC corrects single-bit errors automatically, and the modules are covered by a lifetime replacement warranty, so a DIMM is only swapped if it develops uncorrectable faults.

What limit appears first when the 512 GB kit runs sustained workloads at CL46?

The registered buffer and ECC logic keep every slot stable at the rated 5600 MT/s, so the first ceiling you hit is the motherboard's maximum supported capacity of 512 GB rather than a memory-speed or thermal throttle.

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