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Twelve green DDR5 RDIMM modules in a row, no heat spreaders, gold edge connectors visible

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 192GB 12x16GB 6400 CL52 1Rx8 1.1V Registered Server Memory Upgrade

SKU CH-2AEK-RCY2A

A 192 GB DDR5 ECC registered kit of twelve 16 GB modules running at 6400 MT/s with CL52 latency and 1.1 V for the GIGABYTE MZ23-SU0 motherboard

  • Total capacity192 GB (12 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 192GB 12X16GB

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  • 192 GB total capacity with 12 matched 16 GB modules
  • DDR5 6400 speed with CL52 latency for rated throughput
  • Registered ECC design corrects errors and buffers signals
  • 1 V operation at 1Rx8 rank for full-slot stability
  • Verified fit for GIGABYTE MZ23-SU0 motherboard

192GB DDR5 ECC RDIMM kit for GIGABYTE MZ23-SU0

This 12-module kit delivers 192GB of DDR5-6400 registered ECC memory. Each 16GB module runs at 1.1V with CL52 latency and a 1Rx8 organisation. The 288-pin RDIMM form factor matches the GIGABYTE MZ23-SU0 motherboard requirements exactly.

Upgrade from partial or mixed-capacity

Replacing a partially populated or mismatched set with this 12x16GB kit ensures every slot is filled with identical 1Rx8 registered modules. The jump is worth it when the server needs the full 192GB capacity at the board's native DDR5-6400 speed without down-clocking or population-rule conflicts.

Sustained load behaviour

The registered buffer reduces electrical load on the memory controller so all twelve slots operate at rated frequency continuously. ECC corrects single-bit errors in real time, preventing silent data corruption during long compute runs. The 1.1V operating voltage keeps power draw stable across extended workloads.

How it compares

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

Price $5,819.99
Pricier than about 81% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (12 × 16 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $30.31 per GB
Pricier than about 87% 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 numberMR51200-618K12
Total capacity192 GB (12 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items192 GB 12 × 16 GB DDR5 6400 MHz PC5-51200 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Does the 288-pin RDIMM form factor fit the GIGABYTE MZ23-SU0 motherboard?

Yes, the kit uses the 288-pin DDR5 RDIMM form factor that the GIGABYTE MZ23-SU0 requires, not UDIMM or SODIMM, so each of the 12 modules seats correctly in the board's DIMM slots.

What population order should I follow when installing all 12 modules on the GIGABYTE MZ23-SU0?

Follow the motherboard manual's approved DIMM population sequence for a 12-module configuration; installing in the wrong order can prevent the system from recognizing the full 192 GB at DDR5-6400.

Will the ECC function need any firmware updates or module replacements over time?

ECC operates in hardware on each 1Rx8 module and requires no firmware updates; the registered architecture and lifetime replacement warranty cover the modules for the life of the server.

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