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Eight green DDR4 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 256GB (8x32GB) DDR4 3200 CL22 2Rx4 ECC RDIMM SuperMicro WRX80 memory upgrade

SKU CH-Y4VX-NFJKV

Eight 32 GB DDR4 3200 CL22 ECC registered DIMMs totalling 256 GB for SuperMicro WRX80 motherboards

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V

Capacity 256GB 8X32GB

Show 4 more
  • 256 GB capacity scales memory-heavy workloads
  • DDR4 3200 speed feeds data to CPU cores
  • ECC registered design corrects errors for uptime
  • 2Rx4 organisation maximises density per channel
  • 2 V operation reduces server power draw

256GB DDR4 RDIMM kit for SuperMicro WRX80

This NEMIX RAM kit delivers 256GB across eight 32GB DDR4 3200 registered ECC modules built for the SuperMicro M12SWA-TF WRX80 motherboard. It targets IT professionals and workstation builders who need maximum supported capacity for virtualisation, rendering or large dataset workloads. The 2Rx4 organisation and 1.20V operation match the platform's registered memory requirements.

Sustained-load behaviour

Registered buffering reduces electrical load on the memory controller, allowing all eight slots to run at the rated 3200MT/s without signal degradation during long compute runs. ECC corrects single-bit errors on the fly, preventing silent data corruption in databases, scientific simulations or multi-day render jobs. CL22 latency is the standard timing for this density and speed class on WRX80.

Installation notes and common pitfalls

Modules are bare 288-pin RDIMMs without heat spreaders, so they fit tight DIMM spacing on the M12SWA-TF. Populate all eight slots identically; mixing ranks or capacities breaks the quad-channel topology and will halt POST. Verify the BIOS is current before install — early revisions may not initialise 256GB at 3200MT/s and can default to a lower speed.

How it compares

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

Price $2,448.99
Pricier than about 71% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (8 × 32 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $9.57 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 lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-324K8
Total capacity256 GB (8 × 32 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 systemsSupermicro
In the box
Included items256 GB (8 × 32 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

Does the 1.20 V registered DDR4 kit run cool enough for continuous 24/7 server workloads?

The modules operate at the standard DDR4 1.20 V and have no heat spreader, so they rely on the chassis airflow that SuperMicro WRX80 platforms already provide for sustained operation.

What must the system already provide for these 288-pin ECC RDIMMs to function?

A SuperMicro WRX80 motherboard with eight free DDR4 RDIMM slots, a CPU that supports registered ECC memory, and a BIOS version that recognises 32 GB 2Rx4 modules at 3200 MT/s.

Will the CL22 2Rx4 registered modules work alongside older DDR4 ECC RDIMMs already installed in the same WRX80 board?

Mixing ranks, speeds or latencies on a WRX80 platform can prevent the system from posting or force all channels down to the slowest common settings, so a full 256 GB kit is recommended instead of combining with existing DIMMs.

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