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NEMIX RAM

NEMIX RAM DDR5 6400 CL52 1TB 8x128GB ECC Registered RDIMM memory upgrade for GIGABYTE MZ73-LM0

SKU CH-ZPYR-2QBSA

Adds 1 TB of DDR5-6400 registered ECC memory in eight 128 GB modules tuned for the GIGABYTE MZ73-LM0 server board

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 1TB capacity across eight 128GB modules for maximum server density
  • DDR5 6400 speed with CL52 latency matches board specifications exactly
  • Registered ECC design corrects single-bit errors and stabilises full-slot populations
  • 10V operation at 2Rx4 rank aligns with controller expectations
  • 288-pin RDIMM form factor fits GIGABYTE MZ73-LM0 motherboard slots

1TB DDR5 ECC RDIMM kit for GIGABYTE MZ73-LM0

This 1TB kit contains eight 128GB DDR5-6400 registered ECC RDIMMs built to the exact voltage, rank and timing the GIGABYTE MZ73-LM0 expects. Each module runs at 1.1V with CL52 latency and a 2Rx4 organization so the memory controller recognizes full capacity at rated speed. The 288-pin registered form factor matches the board's required DIMM type precisely.

Replaces partial or mismatched memory populations

Adding this kit fills all slots with spec-matched modules so the server can run fully populated at DDR5-6400 without down-clocking. The jump is worth it when the current configuration mixes capacities, ranks or voltages that force the controller to reduce frequency or disable ranks. Registered buffering offloads the controller while ECC corrects single-bit errors on the fly, preventing silent data corruption and unplanned reboots in production workloads.

DDR5-6400 registered ECC limits

The DDR5-6400 interface delivers 51200 MT/s per pin, but real-world throughput depends on the motherboard's memory-controller implementation and the population rules documented in the system manual. Registered RDIMMs add one clock cycle of buffering latency, and the 2Rx4 organization limits the maximum rank count per channel the platform can address. Buyers who need higher frequencies, lower latencies or unbuffered DIMMs must select a different memory class.

How it compares

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

Price $36,185.99
Pricier than about 94% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $36.19 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 numberMR51200-724K8
Total capacity1 TB (8 × 128 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items1 TB 8 × 128 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

Does the 288-pin RDIMM form factor match the GIGABYTE MZ73-LM0 motherboard slots?

Yes, the kit uses 288-pin DDR5 RDIMM modules, which is the exact form factor the MZ73-LM0 requires; UDIMM or SODIMM modules will not fit.

What is the correct DIMM population order when installing all eight 128GB modules?

Consult the GIGABYTE MZ73-LM0 manual for the approved population sequence; installing modules in the wrong slot order can prevent the system from recognising the full 1 TB capacity.

Will the ECC Registered design require any firmware updates or ongoing maintenance?

No firmware updates are needed for the memory itself; ECC and registered operation are handled by the memory controller, and the modules have no heat spreaders or moving parts that require servicing.

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