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NEMIX RAM

NEMIX RAM THINKMATE DDR5 4800 128GB (2x64GB) ECC RDIMM CL40 1.1V memory upgrade

SKU CH-PBS6-H47N1

128 GB DDR5 registered ECC server kit, two 64 GB modules at 4800 MT/s CL40 1.1 V for ThinkMate Supermicro systems

  • Total capacity128 GB (2 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 128 GB total capacity across two 64 GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • ECC registered RDIMM protects data integrity under load
  • Low 1.10 V operation reduces server power draw
  • Validated for Thinkmate Supermicro SuperServer 111C-NR and 121C-TN series

ThinkMate DDR5 4800 ECC RDIMM kit

This NEMIX RAM kit delivers 128 GB of DDR5 4800 memory in two 64 GB registered DIMMs. It is built for ThinkMate Supermicro SuperServer 111C-NR and 121C-TN10R platforms that require ECC RDIMM modules. System administrators handling virtualization, databases or heavy compute workloads gain the capacity headroom those tasks demand. The modules operate at the standard 1.1 V DDR5 voltage.

Registered 288-pin modules with 2Rx4 organization

Each stick uses a 288-pin RDIMM form factor and a 2Rx4 rank layout, so the memory controller sees two ranks per module for improved signal integrity in multi-DIMM configurations. The registered buffer reduces electrical load on the server memory bus, which helps stability when all slots are populated. No heat spreader is fitted, allowing unrestricted airflow in dense 1U or 2U chassis. The CL40 latency is the standard timing for DDR5 4800 server memory.

Replaces lower-capacity or non-ECC DDR5 RDIMMs

Upgrading from smaller registered kits or from unbuffered ECC memory removes the capacity ceiling and adds the error-correction layer required for data integrity in production environments. The jump is worth it when workloads exceed the current memory footprint or when the platform mandates registered DIMMs for full population. Buyers who need unbuffered UDIMMs or speeds above 4800 MT/s should verify platform support before ordering.

How it compares

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

Price $3,328.99
Pricier than about 74% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (2 × 64 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $26.01 per GB
Pricier than about 71% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineTHINKMATE Server/Workstation Compatible Series Memory
Model nameTHINKMATE DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-924K2
Total capacity128 GB (2 × 64 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
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items128 GB (2 × 64 GB) DDR5 4800 MHz PC5-38400 2Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

What DDR5 speed and PC5 rating does this kit run at?

The modules operate at DDR5 4800, which corresponds to PC5-38400 bandwidth.

What physical slot and pin count do these RDIMMs require?

They use the standard 288-pin DDR5 RDIMM form factor for server motherboards.

How do I install the two 64 GB sticks, and what step is often missed?

Power down, open the chassis, align each module with the keyed slot, press firmly until the ejector clips click, then verify in BIOS that both 64 GB ranks are detected.

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