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Green rectangular DDR5 RDIMM module with gold contacts and black chips, no heat spreader

NEMIX RAM

NEMIX RAM 48GB DDR5 6400MHz PC5-51200 2Rx8 CL52 1.1V 288-PIN ECC Registered RDIMM memory upgrade

SKU CH-8JP3-00K12

48 GB DDR5 6400 MHz ECC registered RDIMM validated for the Gigabyte MZ23-SU0 motherboard

  • Total capacity48 GB
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 48GB

Show 24 more
  • 48GB DDR5-6400 capacity matches server memory-controller expectations
  • Registered ECC RDIMM architecture offloads controller and corrects single-bit errors
  • CL52 latency at 1.1V delivers rated speed without overclocking
  • 288-pin 2Rx8 form factor fits GIGABYTE MZ23-SU0 DIMM slots exactly
  • Lifetime replacement warranty with US-based technical support included

Server-Specific DDR5 RDIMM Upgrade

This 48GB DDR5 registered ECC module is built for the GIGABYTE MZ23-SU0 motherboard. It targets administrators who need exact-spec memory that the server's controller recognises at full capacity without manual tuning.

DDR5 RDIMM Population Constraints

Registered DIMMs offload the memory controller so every slot can run fully populated at rated speed. The motherboard manual dictates supported capacities, approved population order and installation steps that must be checked before purchase.

2Rx8 Rank Determines Compatibility

The dual-rank x8 organisation is the single specification that decides whether this module fits your server's memory-population rules. Systems requiring a different rank structure will not accept this part.

How it compares

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

Price $1,163.99
Pricier than about 62% of the 21,161 comparable items (median $397.99).
Total capacity 48 GB
Higher than about 55% of the 20,941 comparable items (median 32 GB).
Price per GB $24.25 per GB
Pricier than about 69% 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 numberMR51200-4828K1
Total capacity48 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 rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items48 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Should I choose the 48 GB DDR5-6400 2Rx8 RDIMM or a different capacity for my GIGABYTE MZ23-SU0?

The 48 GB 2Rx8 CL52 module matches the board's validated DDR5-6400 population rules; other capacities would need their own rank and timing verification.

What does the 6400 MT/s rating deliver once the module is installed in the server?

The DIMM runs at DDR5-6400 (PC5-51200) with CL52 latency at 1.1 V, giving the memory controller its expected bandwidth and timing without downclocking.

How does the 288-pin RDIMM interface and registered ECC design affect real-world operation?

Registered buffering reduces electrical load so every slot stays stable at full 6400 MT/s, while on-die ECC corrects single-bit errors before they reach the OS.

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