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Six bare green DDR5 RDIMM sticks in a row

NEMIX RAM

NEMIX RAM 192GB (6x32GB) DDR5 6400MHz CL52 1.1V 2Rx8 ECC RDIMM memory upgrade

SKU CH-P0PE-0597J

A 192 GB DDR5 registered ECC memory kit with six 32 GB modules running at 6400 MHz, CL52 latency and 1.1 V for Supermicro BigTwin SYS-222BT-HER servers

  • Total capacity192 GB (6 × 32 GB)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank2Rx8
  • 192 GB total capacity with six 32 GB modules
  • DDR5 6400 MHz speed for high-throughput workloads
  • ECC registered design protects data integrity
  • Low 1.10 V operation reduces power draw
  • Validated for Supermicro BigTwin SYS-222BT-HER systems

192GB DDR5 ECC RDIMM kit

This kit provides 192GB of DDR5 registered ECC memory across six 32GB modules. It is built for Supermicro BigTwin SuperServer SYS-222BT-HER platforms that require registered DIMMs with error correction. The modules operate at 6400MHz with CL52 latency at 1.1V.

Registered 288-pin modules without heat spreaders

Each module uses a 288-pin DDR5 RDIMM form factor and a 2Rx8 organisation. The registered buffer reduces electrical load on the server memory controller, allowing high-capacity configurations. No heat spreaders are fitted, so airflow in the chassis must be sufficient for the dense six-module population.

Upgrade from lower-capacity DDR5 RDIMM sets

Replacing smaller registered kits with this 192GB configuration increases the memory ceiling for virtualisation, database and compute workloads on the supported Supermicro platform. The jump is worthwhile when the application set exceeds the capacity of the existing kit and the motherboard can populate all six slots with registered ECC modules.

How it compares

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

Price $6,556.99
Pricier than about 82% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (6 × 32 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $34.15 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 lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-328K6
Total capacity192 GB (6 × 32 GB)
Product type288-Pin DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB (6 × 32 GB) DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

What speed does the DDR5 6400MHz interface actually run at in this Supermicro BigTwin server?

The kit is rated for PC5-51200 at 6400 MHz with CL52 latency. In the Supermicro BigTwin SuperServer SYS-222BT-HER the memory controller will run it at up to 6400 MHz, limited by the CPU's supported DDR5 speeds and the motherboard's qualified-vendor list.

What physical slot and clearance does the 288-pin RDIMM need in the SYS-222BT-HER chassis?

Each 32 GB module is a standard 288-pin DDR5 RDIMM without a heat spreader, so it fits the server's DIMM slots directly. The BigTwin nodes use vertical DIMM sockets; ensure the ejector tabs lock fully and that no cable or air-shroud blocks the module height.

How are the six 32 GB sticks installed correctly in the BigTwin nodes?

Populate identical modules in matched channel pairs per CPU as shown in the SYS-222BT-HER manual — typically one DIMM per channel, same bank, same rank. The common mistake is mixing ranks or leaving a channel unbalanced, which forces the memory controller to down-clock or halt training.

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