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Two green DDR5 RDIMM modules with black chips no heat spreaders

NEMIX RAM

NEMIX RAM 192GB (2x96GB) DDR5 6400 CL52 ECC RDIMM memory upgrade

SKU CH-KH21-MEC6K

Dual 96 GB DDR5-6400 ECC RDIMM kit adds 192 GB registered memory for Supermicro servers

  • Total capacity192 GB (2 × 96 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Massive 192 GB capacity for heavy workloads
  • DDR5 6400 speed moves data fast
  • ECC registered design protects data integrity
  • Dual-rank 2Rx4 organisation boosts density
  • Low 1.10 V operation saves power

192GB DDR5 ECC RDIMM kit for Supermicro servers

This 192GB kit contains two 96GB DDR5 6400 RDIMM modules built with registered ECC technology. It targets administrators upgrading Supermicro X14SBI-TF platforms that require registered memory with error correction. The 2Rx4 organisation and 1.10V operating voltage match the server board’s qualified memory list.

Thermals and power at 6400 MT/s

Each module runs at 1.10V without a heat spreader, relying on chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, helping keep system power draw predictable under sustained workloads. Acoustic impact is negligible because the modules have no moving parts and add no active cooling requirement.

Packaged as a matched two-module kit

The pair is validated together at CL52 6400 speeds so the platform can populate both channels without manual timing adjustment. No additional software, drivers or configuration utilities are included; installation follows the server board’s standard memory population rules. Buyers who need more than 192GB or non-registered DIMMs should select a different product.

How it compares

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

Price $6,135.99
Pricier than about 82% 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 $31.96 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 lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSupermicro DDR5 6400 MHz ECC RDIMM Registered Server Memory
Part numberMR51200-9624K2
Total capacity192 GB (2 × 96 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
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB (2 × 96 GB) DDR5 6400 MHz PC5-51200 2Rx4 1.1 V CL52 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 288-PIN DDR5 RDIMM modules in my Supermicro X14SBI-TF, and what step is often missed?

Align the notch on each 288-PIN module with the slot key, press firmly until both retention clips click, then verify in BIOS that all 192GB are detected at 6400 MT/s; the step often missed is seating both clips fully on each DIMM.

What maintenance or replacement will the 2Rx4 ECC RDIMM kit need over its service life?

No routine maintenance is required for the registered ECC modules; if a 96GB DIMM fails, replace it with an identical 2Rx4 DDR5 6400 CL52 1.10V module to keep dual-rank configuration and error-correction intact.

What limit appears first when the 192GB kit runs sustained workloads at 6400 MT/s?

The CL52 latency at 1.10V is the primary timing constraint; sustained throughput is bounded by the DDR5 6400 (PC5-51200) data rate and the registered buffer, not by thermal throttling since the modules have no heat spreader.

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