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Sixteen green DDR5 RDIMM modules in a clear tray, no heat spreaders, gold contacts visible

NEMIX RAM

NEMIX RAM 2TB (16x128GB) DDR5 4800MHz CL40 ECC RDIMM memory upgrade for THINKMATE GPX-XH8-22S4-8GPU

SKU CH-QKHZ-1S26V

A 2 TB registered DDR5 kit of sixteen 128 GB modules running at 4800 MHz CL40 with ECC for the Thinkmate GPX-XH8-22S4-8GPU server

  • Total capacity2 TB (16 × 128 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Massive 2 TB capacity from sixteen 128 GB modules
  • DDR5 4800 speed with PC5-38400 bandwidth for data-intensive workloads
  • ECC registered design detects and corrects memory errors automatically
  • Low 1.10 V operation reduces server power draw and heat
  • 288-pin RDIMM form factor built for THINKMATE GPX-XH8-22S4-8GPU compatibility

System-specific DDR5 ECC kit

This 2 TB kit contains sixteen 128 GB DDR5 4800 CL40 registered DIMMs built for the ThinkMate GPX-XH8-22S4-8GPU server. IT teams running memory-intensive workloads on that platform can populate all slots with a single validated part number. The modules operate at 1.1 V and carry ECC protection for data integrity.

Thermals and power at 4800 MT/s

Running at the rated 4800 MT/s speed and 1.10 V, the registered design keeps electrical load predictable across all sixteen slots. No heat spreaders are fitted, so airflow through the server chassis handles thermal dissipation. Power draw scales with the full 2 TB population but remains within standard DDR5 registered DIMM limits.

Packaged for immediate deployment

The kit ships as sixteen matched 288-pin RDIMMs in a single tray, eliminating the need to source individual modules or verify rank compatibility. Each module is a 4Rx4 device tested under load before packaging, so the server recognises the full 2 TB capacity on first boot. No additional software or firmware tools are bundled.

How it compares

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

Price $57,128.99
Pricier than about 97% of the 21,161 comparable items (median $397.99).
Total capacity 2 TB (16 × 128 GB)
Higher than about 99% of the 20,941 comparable items (median 32 GB).
Price per GB $28.56 per GB
Pricier than about 80% 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 numberMR38400-744K16
Total capacity2 TB (16 × 128 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 rank4Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items2 TB (16 × 128 GB) DDR5 4800 MHz PC5-38400 4Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How are the 16 DDR5 4800 RDIMMs installed in the THINKMATE GPX-XH8-22S4-8GPU, and which step is most often missed?

Populate all 16 slots in the server's prescribed channel order; the step most often missed is confirming each 288-pin module clicks fully into the registered DIMM socket before powering on.

What maintenance or replacement will the 2TB DDR5 4800 ECC RDIMM kit need over its service life?

The modules have no heat spreaders and no moving parts, so no scheduled maintenance is required; replacement only occurs if a 128GB 4Rx4 RDIMM fails ECC scrubbing or the server's memory controller logs uncorrectable errors.

What limit appears first when the 16x128GB DDR5 4800 CL40 kit runs sustained workloads?

The CL40 latency at 4800 MT/s sets the bandwidth ceiling; sustained throughput is capped by the 1.1V JEDEC voltage and the 4Rx4 rank density before thermal throttling becomes a factor.

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