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Two green DDR5 RDIMM modules in a clear plastic tray

NEMIX RAM

NEMIX RAM DDR5 4800 ECC RDIMM 192GB 2x96GB CL40 1.1V 2Rx4 ASRock Rack GENOAD12M3-2Q memory upgrade

SKU CH-5HRD-KH7XA

A 192GB DDR5 registered ECC kit built as two 96GB modules running at 4800MHz with CL40 latency and 1.1V operation, matched to the ASRock Rack GENOAD12M3-2Q motherboard for full-capacity stability

  • Total capacity192 GB (2 × 96 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 192GB 2X96GB

Show 4 more
  • 192 GB total capacity in a matched 2 x 96 GB kit
  • DDR5 4800 speed with CL40 latency for rated throughput
  • Registered ECC design corrects single-bit errors on the fly
  • 10 V operation at 2Rx4 rank matches controller expectations
  • 288-pin RDIMM form factor fits the ASRock Rack GENOAD12M3-2Q motherboard

Precise 192GB DDR5-4800 Kit

This 192GB kit contains two 96GB DDR5-4800 RDIMM modules built to the exact rank, voltage and timing the ASRock Rack GENOAD12M3-2Q memory controller expects. It is intended for server administrators who need the full registered ECC capacity this board supports.

Registered ECC With OEM Chips

Registered buffering offloads the controller so every slot runs fully populated at rated speed, while on-die ECC corrects single-bit errors before they reach production workloads. Major OEM Samsung, Micron or Hynix components are used and no heat spreader is fitted.

288-Pin RDIMM Installation

Modules install as standard 288-pin RDIMMs; consult the motherboard manual for approved population order and capacity limits before seating them. Mismatched population rules or an unsupported BIOS revision are the common reasons a kit is not recognised at full capacity.

How it compares

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

Price $5,729.99
Pricier than about 81% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (2 × 96 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $29.84 per GB
Pricier than about 85% 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 numberMR38400-9624K2
Total capacity192 GB (2 × 96 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsASRock Rack
In the box
Included items192 GB 2 × 96 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

Will the 2Rx4 registered DIMMs need any firmware updates or reseating after the first few thermal cycles?

The modules are built to JEDEC DDR5 4800 specifications at 1.1 V with on-die ECC; no firmware updates or scheduled reseating are required once they are seated in the ASRock Rack GENOAD12M3-2Q slots.

At continuous load, does the CL40 latency or the 1.1 V voltage ceiling limit throughput first?

The memory controller on the GENOAD12M3-2Q drives the kit at its rated DDR5 4800 speed; latency and voltage remain within spec, so neither becomes a bottleneck under sustained use.

With no heat spreaders on the 96 GB modules, how hot do they run and how much fan airflow is needed in a 1U chassis?

Registered DDR5 at 1.1 V typically stays within JEDEC thermal limits; standard server airflow directed across the 288-pin slots is sufficient for all-day operation.

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