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Twelve green DDR5 RDIMM sticks in a row

NEMIX RAM

NEMIX RAM 192GB (12x16GB) DDR5 4800 CL40 ECC RDIMM for THINKMATE Supermicro SuperServer 521C-NR memory upgrade

SKU CH-TKTM-0E5JY

192 GB DDR5-4800 ECC registered server kit in twelve 16 GB modules at CL40 and 1.1 V for Thinkmate Supermicro SuperServer 521C-NR

  • Total capacity192 GB (12 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 192 GB total capacity across 12 modules of 16 GB each
  • DDR5 4800 speed rated at PC5-38400 for server workloads
  • ECC registered RDIMM design protects data integrity in critical tasks
  • CL40 CAS latency at 1.1 V balances responsiveness and efficiency
  • 288-pin 1Rx8 modules validated for ThinkMate Supermicro SuperServer 521C-NR

NEMIX RAM 192GB DDR5 ECC RDIMM kit

This NEMIX RAM kit supplies 192GB of DDR5 memory in twelve 16GB registered DIMMs. It runs at 4800MHz with CL40 latency and operates at 1.1V. The modules use 1Rx8 organisation and 288-pin DDR5 form factor. ECC and registered buffering are included for data integrity in server workloads.

For THINKMATE SuperServer 521C-NR upgrades

This kit is built for the THINKMATE Supermicro SuperServer 521C-NR and matches its DDR5 RDIMM requirements. It suits administrators expanding memory capacity in that specific platform. Builders using consumer motherboards or systems needing unbuffered DIMMs should look elsewhere. The registered design and ECC function make it unsuitable for non-server platforms.

12 x 16GB DDR5 4800 CL40 registered capacity

The decisive specification is the twelve-module registered DDR5 configuration totalling 192GB at 4800MHz CL40. The 1Rx8 rank structure and 1.1V voltage must match the SuperServer 521C-NR memory subsystem. Verify the platform accepts twelve 288-pin RDIMMs before ordering.

How it compares

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

Price $5,503.99
Pricier than about 81% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (12 × 16 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $28.67 per GB
Pricier than about 81% 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 numberMR38400-618K12
Total capacity192 GB (12 × 16 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 rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items192 GB (12 × 16 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Does the 288-pin DDR5 RDIMM kit fit the THINKMATE Supermicro SuperServer 521C-NR memory slots?

Yes, the 12-module kit is built for that exact server model and uses the standard 288-pin DDR5 RDIMM form factor required by its slots.

What is the correct seating method for the 1Rx8 registered modules during installation?

Align the notch on each 288-pin module with the slot key, press firmly until both side latches click, and follow the motherboard manual for the proper population order.

When should the 192GB ECC RDIMM kit be replaced or serviced?

The modules carry a lifetime replacement warranty; replace only if memory diagnostics report uncorrectable ECC errors or the system logs persistent memory failures.

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