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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 512GB (8×64GB) DDR5 4800 CL40 1.1V ECC RDIMM 2Rx4 memory upgrade

SKU CH-3M7G-K5THX

Eight 64 GB DDR5 4800 CL40 ECC registered DIMMs at 1.1 V for Thinkmate servers

  • Total capacity512 GB (8 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 512GB total capacity across 8 modules for high-density server workloads
  • DDR5 4800 speed with CL40 latency for registered ECC performance
  • 1V operating voltage reduces power draw in dense configurations
  • 2Rx4 288-pin RDIMM design ensures signal integrity on ThinkMate RAX-QE12
  • ECC registered architecture protects data integrity in mission-critical environments

512GB DDR5 4800 ECC RDIMM kit

This 512GB kit contains eight 64GB DDR5 4800 registered DIMMs with ECC and CL40 latency. It is built for the Thinkmate RAX-QE12 rackmount server and similar enterprise platforms that require registered memory. The modules operate at 1.1V and use a 288-pin DDR5 form factor.

Upgrades from lower-capacity or non-ECC DDR5

Replacing smaller registered kits or unbuffered modules with this 512GB configuration adds substantial memory bandwidth and error correction for virtualization, database and compute workloads. The jump is worth it when the server chassis and motherboard support eight DIMM slots and the workload demands maximum registered capacity.

Verify eight-slot DDR5 RDIMM support

Confirm the target system accepts eight 288-pin DDR5 registered DIMMs at 4800 MT/s with 2Rx4 organization and 1.1V operation. Check the motherboard manual for maximum registered capacity per channel and total population rules before ordering. No heat spreaders are included on these modules.

How it compares

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

Price $13,616.99
Pricier than about 90% of the 21,161 comparable items (median $397.99).
Total capacity 512 GB (8 × 64 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $26.60 per GB
Pricier than about 73% 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 numberMR38400-924K8
Total capacity512 GB (8 × 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 items512 GB (8 × 64 GB) DDR5 4800 MHz PC5-38400 2Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Does the 288-pin DDR5 RDIMM form factor fit the memory slots on the Thinkmate RAx-QE12 rackmount server?

Yes, the kit uses the standard 288-pin DDR5 RDIMM layout that matches the server's DIMM sockets.

What is the correct order for populating the eight 64 GB modules across the server's memory channels?

Follow the Thinkmate RAx-QE12 manual's channel population sequence; install modules in the prescribed slots per CPU to enable quad-channel operation.

Will the Samsung, Micron or Hynix DRAM chips on these modules require firmware updates or thermal pad replacement over time?

No, the modules have no heat spreader and no user-serviceable parts; they operate at 1.10 V with on-die ECC and need no scheduled maintenance.

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