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Four green DDR4 RDIMM modules, black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 64GB (4x16GB) DDR4 3200 ECC RDIMM CL22 SuperMicro M12SWA-TF WRX80 memory upgrade

SKU CH-JDWH-3Z3DG

A 64GB DDR4-3200 ECC registered RDIMM kit of four 16GB modules at CL22 and 1.2V for the SuperMicro M12SWA-TF WRX80 motherboard

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V

Capacity 64GB 4X16GB

Show 4 more
  • 64 GB total capacity from four 16 GB modules
  • DDR4 3200 speed with PC4-25600 bandwidth for server workloads
  • ECC registered RDIMM design protects data integrity
  • CL22 CAS latency at 1.2 V operating voltage
  • Validated for SuperMicro M12SWA-TF WRX80 motherboard

SuperMicro M12SWA-TF WRX80 compatible kit

This 64 GB kit contains four 16 GB DDR4 3200 ECC RDIMM modules built for the SuperMicro M12SWA-TF WRX80 motherboard. Registered buffering and on-die ECC protect data integrity in server and workstation workloads. The kit runs at 1.2 V with CL22 latency across all four slots.

Replaces non-ECC or slower DDR4 DIMMs

Swapping unbuffered or lower-speed memory for this registered ECC kit adds error correction and multi-rank density the platform expects. The jump is worth it when the workload demands sustained throughput and uptime rather than raw single-thread speed. Systems already running registered ECC at 3200 see no gain.

Four 288-pin modules install in minutes

Align each notch, press until the latches click, then verify population order in the board manual. The most common issue is mixing ranks or speeds across channels, which prevents boot. Another is leaving a slot empty in a populated channel, which disables quad-channel bandwidth.

How it compares

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

Price $444.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB (4 × 16 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $6.95 per GB
Cheaper than about 58% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-628K4
Total capacity64 GB (4 × 16 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 rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB (4 × 16 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Other versions of this model

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Questions about this item

Does the 288-pin DDR4 RDIMM form factor fit the SuperMicro M12SWA-TF WRX80 motherboard slots?

Yes, the 288-pin DDR4 RDIMM modules are the correct form factor for the SuperMicro M12SWA-TF WRX80 motherboard memory slots.

What is the correct installation sequence for the four 16GB modules on this WRX80 board?

Install the four 16GB modules in the four slots of a single channel set per CPU, following the motherboard manual slot order for 2Rx8 registered DIMMs.

Will the Samsung, Micron or Hynix chips on these modules require firmware updates later?

No, the memory chips do not require firmware updates; the modules operate at 1.2V with CL22 timing once installed and recognised by the system BIOS.

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