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Eight green DDR5 RDIMM sticks in anti-static bags

NEMIX RAM

NEMIX RAM 1TB (8×128GB) DDR5 4800 ECC RDIMM memory upgrade

SKU CH-WC6N-ZXG9G

An eight-module kit providing 1 TB of DDR5 ECC registered memory at 4800 MT/s for Thinkmate tower servers

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 1 TB capacity with eight 128 GB modules for maximum density
  • DDR5 4800 speed rated at PC5-38400 for high throughput
  • ECC registered RDIMM with 4Rx4 architecture for error correction
  • 10 V operation at CL40 latency for stable server performance
  • Validated for ThinkMate TWX-QS8-14E4 and TWX-QS8-24E4 tower servers

1 TB DDR5 ECC RDIMM kit

This kit provides one terabyte of DDR5 registered ECC memory across eight 128 GB modules for ThinkMate tower servers. It targets administrators who need maximum capacity in validated configurations. The registered design and error correction protect data integrity in mission-critical workloads.

1.1 V operation and thermal profile

Running at 1.10 volts, the modules draw minimal power for their density and produce low heat without onboard spreaders. Passive cooling in a properly ventilated server chassis keeps temperatures stable during normal multi-threaded operation. Acoustic impact is negligible in standard rack or tower environments.

Sustained load behaviour with 4Rx4 organisation

Under continuous heavy utilisation the quad-rank layout maintains consistent throughput at DDR5 4800 speeds with CL40 latency. Error-correction circuitry corrects single-bit faults in real time without pausing the memory controller. The kit is validated for 24/7 operation in ThinkMate TWX-QS8 platforms.

How it compares

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

Price $31,187.99
Pricier than about 93% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $31.19 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 lineTHINKMATE Server/Workstation Compatible Series Memory
Model nameTHINKMATE DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-744K8
Total capacity1 TB (8 × 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 items1 TB (8 × 128 GB) DDR5 4800 MHz PC5-38400 4Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 8×128GB DDR5 4800 RDIMM kit in a ThinkMate TWX-QS8 tower server?

Power down the server, open the chassis, align each 288-pin module with its slot, press firmly until the retention clips click, then repeat for all eight modules following the motherboard's population guide.

What maintenance or replacement will the 1TB DDR5 ECC RDIMM kit need over time?

No routine maintenance is required; ECC corrects single-bit errors on the fly, and a module is only replaced if the server logs uncorrectable errors or a DIMM fails diagnostics.

At what point does the CL40 1.10V DDR5 4800 kit hit its limit under sustained load?

The first limit is the JEDEC-defined 4800 MT/s data rate; sustained workloads cannot exceed this speed without overclocking, which the registered ECC design does not support.

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