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Sixteen green DDR5 RDIMM modules in a tray

NEMIX RAM

NEMIX RAM DDR5 6400 2TB (16x128GB) CL52 1.1V ECC RDIMM 2Rx4 Supermicro H14DSG-OD memory upgrade

SKU CH-M9J2-FS1K6

A 2 TB DDR5 ECC registered DIMM kit of sixteen 128 GB modules running at 6400 MT/s with CL52 latency and 1.1 V operation, validated for the Supermicro H14DSG-OD motherboard

  • Capacity2TB (16 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes
  • 2 TB capacity from sixteen 128 GB modules
  • DDR5 6400 speed with CL52 latency at 1.1 V
  • Registered ECC RDIMM protects data integrity under full load
  • 2Rx4 dual-rank organisation enables full population on Supermicro H14DSG-OD
  • 288-pin form factor matches the motherboard's memory slots exactly

Exact-Match Server Upgrade

This 2 TB kit contains 16 DDR5 RDIMMs of 128 GB each, specified at 6400 MT/s with CL52 latency and 1.1 V operation. Registered ECC architecture and 2Rx4 organisation match the Supermicro H14DSG-OD memory controller requirements for full-capacity recognition at rated speed.

Registered ECC Build Quality

Each 288-pin module uses a registered buffer that reduces electrical load on the memory controller when all slots are populated, while on-die ECC corrects single-bit errors without halting the system. Major OEM DRAM from Samsung, Micron or Hynix is assembled without heat spreaders, relying on chassis airflow for thermal management in dense server configurations.

DDR5 Platform Constraints

DDR5 RDIMMs are keyed differently from earlier generations and will not fit UDIMM or SODIMM sockets. Population rules, maximum supported capacity per channel and required BIOS revisions are defined by the motherboard manual and must be verified before installation to avoid boot failures or reduced performance.

Highlights

  • 2 TB capacity from sixteen 128 GB modules
  • DDR5 6400 speed with CL52 latency at 1.1 V
  • Registered ECC RDIMM protects data integrity under full load
  • 2Rx4 dual-rank organisation enables full population on Supermicro H14DSG-OD
  • 288-pin form factor matches the motherboard's memory slots exactly

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-724K16
Capacity2TB (16 x 128GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 6400 (PC5 51200)
CAS LatencyCL52
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content2TB 16X128GB DDR5 6400MHz PC5-51200 2Rx4 1.1V 288-PIN ECC RDIMM KIT

Questions about this item

What DDR5 speed and bandwidth does this 2TB kit run at?

The kit operates at DDR5 6400 (PC5 51200) with CL52 latency at 1.10 V.

Which DIMM form factor and pin count must the Supermicro H14DSG-OD accept?

The board must accept 288-pin registered RDIMM modules; UDIMM or SODIMM will not fit.

In what order should the 16 modules be populated to avoid a no-post condition?

Follow the motherboard manual's approved DIMM population sequence for all 16 slots before powering on.

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