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Twelve green 288-pin DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 4800 384GB 12x32GB ECC RDIMM memory upgrade

SKU CH-3B8P-JRRQK

A 384 GB DDR5 server memory kit of twelve 32 GB ECC registered RDIMMs running at 4800 MHz with CL40 latency and 1.1 V operation, validated for the GIGABYTE MZ23-SU0 motherboard

  • Total capacity384 GB (12 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 384GB 12X32GB

Show 18 more
  • 384 GB total capacity from twelve 32 GB modules for maximum server memory density
  • DDR5-4800 speed with CL40 latency delivers rated bandwidth for data-intensive workloads
  • Registered ECC architecture corrects single-bit errors on the fly to prevent silent data corruption
  • 1 V operating voltage reduces power draw across fully populated memory channels
  • Verified 288-pin RDIMM fitment for GIGABYTE MZ23-SU0 motherboard memory population rules

384GB DDR5 ECC RDIMM Kit

This 384GB kit contains twelve 32GB DDR5 4800MHz registered ECC modules built for the GIGABYTE MZ23-SU0 motherboard. It targets server administrators who need maximum supported capacity with error correction and registered buffering for stable operation.

12-Module Registered ECC Configuration

The twelve 2Rx8 RDIMMs populate every slot at the rated 4800MHz speed with CL40 timing and 1.1V voltage. Registered buffering reduces electrical load on the memory controller while ECC corrects single-bit errors automatically, preventing silent data corruption in production workloads.

GIGABYTE MZ23-SU0 Compatibility

This kit is verified for the GIGABYTE MZ23-SU0 motherboard requiring 288-pin DDR5 RDIMMs at PC5-38400 specification. Builders using different motherboards, UDIMM slots, or non-ECC platforms cannot use these modules and should confirm their system's exact memory population rules before ordering.

How it compares

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

Price $10,246.99
Pricier than about 87% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (12 × 32 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $26.68 per GB
Pricier than about 74% 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 numberMR38400-328K12
Total capacity384 GB (12 × 32 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items384 GB 12 × 32 GB DDR5 4800 MHz PC5-38400 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will any of the 12 DDR5 RDIMM modules need replacement during the server's service life?

The modules are solid-state with no moving parts and are sold new, so they do not require scheduled replacement under normal operating conditions.

What limit appears first when all 12 slots run DDR5-4800 2Rx8 continuously?

The motherboard's memory controller reaches its maximum supported rank count and bandwidth ceiling before the individual modules hit their thermal or timing limits.

How much heat and power does the full 384GB kit produce at 1.1V all day?

Registered ECC DDR5 at 1.1V runs cooler than unbuffered alternatives; the 12-module kit stays within standard server airflow envelopes without additional cooling.

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