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Sixteen green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 1TB (16x64GB) DDR5 4800 CL40 ECC RDIMM THINKMATE SuperServer memory upgrade

SKU CH-BBFX-YWKZC

1TB registered DDR5-4800 ECC kit with 16 dual-rank 64GB modules for Thinkmate SuperServer platforms

  • Total capacity1 TB (16 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 1TB capacity with 16 modules of 64GB each
  • DDR5 4800 speed rated at PC5-38400 for high throughput
  • ECC registered RDIMM ensures data integrity in servers
  • CL40 latency at 1.10V for stable operation
  • Compatible with Thinkmate SuperServer 121H-TNR, 221H-TNR, 221H-TN24R, 621H-TN12R

Server Memory Kit

This 1 TB kit contains sixteen 64 GB DDR5 4800 registered ECC RDIMMs built for Thinkmate Supermicro SuperServer platforms. It targets administrators who need maximum registered capacity across twelve, twenty-four or twelve-bay 121H-TNR, 221H-TNR, 221H-TN24R or 621H-TN12R chassis.

Thermals and Power

Each module runs at 1.1 V without a heat spreader, relying on server airflow for cooling. Registered buffering and ECC add minimal latency at CL40 while keeping signal integrity across all sixteen slots under sustained load.

Build Integration

The 288-pin RDIMM form factor fits the approved Thinkmate platforms directly; no adapters or risers are required. Populating every channel frees the installer from mixing capacities and lets the memory controller interleave across the full 1 TB for consistent throughput.

How it compares

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

Price $27,824.99
Pricier than about 92% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (16 × 64 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $27.82 per GB
Pricier than about 78% 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 numberMR38400-924K16
Total capacity1 TB (16 × 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 items1 TB (16 × 64 GB) DDR5 4800 MHz PC5-38400 2Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in the ThinkMate SuperServer, and which step is most often missed?

Power down the server, open the chassis, align each module's notch with the slot key, press firmly until the retention clips lock on both sides, then verify all 16 modules are recognised in the BIOS before closing the case.

What maintenance or replacement will this 1 TB DDR5 4800 ECC registered kit need over its service life?

The modules have no heat spreaders and no moving parts, so no scheduled maintenance is required; if a module fails it is replaced individually under the manufacturer's lifetime replacement warranty.

What is the first limit reached when the 16 × 64 GB 2Rx4 CL40 kit runs sustained workloads?

The DDR5 4800 MT/s data rate and CL40 latency set the throughput ceiling, while the 1.10 V supply and registered buffering maintain signal integrity at full 1 TB capacity.

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