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Four green DDR4 RDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM MR25600-624K4 64GB (4x16GB) DDR4 3200 CL22 ECC RDIMM memory upgrade

SKU CH-57CH-HSD9N

A 64 GB DDR4-3200 registered ECC kit of four 16 GB RDIMMs at CL22 and 1.2 V for MSI WS WRX80 workstations

  • 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
  • 64GB total capacity from four 16GB modules for large workloads
  • DDR4 3200 speed rated at PC4-25600 for high throughput
  • ECC registered RDIMM design detects and corrects data errors
  • CL22 latency at 1.2V for stable server operation
  • 288-pin 2Rx4 layout built for MSI WS WRX80 motherboards

MSI WRX80 Server Memory Kit

This 64GB kit contains four 16GB DDR4 3200 registered ECC RDIMMs built for MSI WS WRX80 motherboards. Each module runs at 1.2V with CL22 latency and a 2Rx4 organisation. The registered design adds a buffer that stabilises heavy multi-module loads in server and workstation environments.

Replacing Non-ECC or Unbuffered DIMMs

Moving from standard unbuffered memory to this registered ECC kit adds error correction and signal buffering that multi-socket platforms require. The upgrade is worth it when workloads demand data integrity across all 64GB and the motherboard specifies registered modules.

64GB Capacity for Virtualisation and Databases

Four ranks per channel give the memory controller enough headroom for dozens of virtual machines or large in-memory databases. The kit reaches its limit when applications need more than 64GB or when the platform requires speeds beyond DDR4 3200.

How it compares

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

Price $524.99
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 $8.20 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

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Specifications

Product
Brand nameNEMIX RAM
Product lineMSI Server/Workstation Motherboard Compatible Series Memory
Model nameMSI DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-624K4
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 rank2Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsMSI
In the box
Included items64 GB (4 × 16 GB) DDR4 3200 MHz PC4-25600 2Rx4 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

Will the 288-pin DDR4 RDIMM modules fit the memory slots on my MSI WS WRX80 motherboard?

Yes, the 288-pin DDR4 RDIMM form factor matches the registered DIMM slots on the MSI WS WRX80 motherboard.

Do I need to populate all eight slots on the WRX80 board, or can I install this 4-module kit in specific channels?

Install the four 16 GB modules in the primary channel slots (usually DIMM_A1, B1, C1, D1) for quad-channel operation; leave the remaining four slots empty unless expanding later.

Will the Samsung, Micron or Hynix DRAM chips used in these modules require any firmware updates or special cooling over time?

No firmware updates are needed for the DRAM chips; the modules run at 1.2 V without heat spreaders, so ensure adequate case airflow for long-term stability.

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