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Four green DDR4 RDIMM sticks in a row

NEMIX RAM

NEMIX RAM 512GB (4x128GB) DDR4 3200 CL22 ECC RDIMM THINKMATE Supermicro 740P-TR 740P-TRT

SKU CH-JX17-8W5VA

A 512 GB DDR4-3200 registered ECC kit of four 128 GB modules built for THINKMATE Supermicro 740P-TR and 740P-TRT servers

  • Total capacity512 GB (4 × 128 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 512 GB total capacity from four 128 GB modules
  • DDR4 3200 speed rated at PC4-25600 bandwidth
  • ECC registered design detects and corrects data errors
  • CL22 CAS latency at 1.2 V operating voltage
  • Validated for ThinkMate Supermicro 740P-TR and 740P-TRT servers

512GB ECC RDIMM kit for Thinkmate Supermicro 740

This registered DDR4 memory kit provides 512GB total capacity across four 128GB modules. It is built for Thinkmate Supermicro SuperServer 740P-TR and 740P-TRT tower systems that require ECC RDIMM modules. The 4Rx4 organisation and CL22 latency suit enterprise workloads needing data integrity and high density. System administrators upgrading compatible Thinkmate platforms can install this kit to maximise supported memory.

Registered DDR4 at 1.2V with no heat spreaders

Operating at 1.20V, the modules run at standard DDR4 voltage for registered server memory. The absence of heat spreaders keeps the form factor slim for dense DIMM populations in tower chassis. Registered buffering reduces electrical load on the memory controller, aiding stability when all 288-pin slots are populated. Typical server airflow across bare modules manages thermals under sustained load.

Four matched modules validated for Thinkmate

The kit ships as a matched set of four 128GB RDIMMs tested for compatibility with the listed Thinkmate Supermicro SuperServer models. Using a pre-validated kit avoids mixed-rank or timing issues that can arise when populating all channels individually. No additional software or firmware is included; installation follows the system owner’s manual. Buyers needing different capacities or non-ECC memory should look elsewhere.

How it compares

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

Price $3,929.99
Pricier than about 76% of the 21,161 comparable items (median $397.99).
Total capacity 512 GB (4 × 128 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $7.68 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineTHINKMATE Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-744K4
Total capacity512 GB (4 × 128 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank4Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items512 GB (4 × 128 GB) DDR4 3200 MHz PC4-25600 4Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 4Rx4 288-pin DDR4 RDIMM modules in the ThinkMate Supermicro 740P-TR, and what step is often missed?

Power down, open the chassis, align each 128GB module's notch with the slot key, press firmly until both retention clips click, then verify all four are recognised in BIOS before closing the case.

What maintenance or replacement will the 512GB ECC registered kit need over its service life?

The modules have no moving parts or heat spreaders; no scheduled maintenance is required — only replace a stick if ECC logs report uncorrectable errors or the system fails memory diagnostics.

What limit appears first when the 3200 CL22 1.20V kit runs sustained workloads on the 740P-TRT?

The CL22 latency at 3200 MT/s sets the throughput ceiling; sustained loads will hit bandwidth and latency limits of the DDR4-25600 spec before voltage or thermal throttling becomes a factor.

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