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Eight green DDR4 RDIMM modules in a row

NEMIX RAM

NEMIX RAM MR25600-324K8 256GB (8x32GB) DDR4 3200 ECC RDIMM memory upgrade

SKU CH-M1RT-YTZXT

Eight 32 GB DDR4 3200 ECC registered DIMMs totalling 256 GB for ASRock Rack ROMED8-2T EPYC servers

  • 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 total capacity across eight 32 GB modules
  • DDR4 3200 speed rated at PC4-25600 for server workloads
  • ECC registered design detects and corrects data errors
  • 20 V operation reduces power draw in dense configurations
  • Validated for ASRock Rack ROMED8-2T EPYC motherboards

Server ECC kit for EPYC platforms

This 256GB kit delivers eight 32GB DDR4 3200 registered DIMMs built for ASRock Rack ROMED8-2T motherboards. ECC and registered buffering protect data integrity in multi-socket EPYC servers. The modules run at 1.2V with CL22 latency for stable enterprise operation.

Eight matched modules simplify deployment

The kit supplies a full 256GB in a single validated package, eliminating the need to source and test individual sticks. Factory stress testing under load ensures each DIMM meets spec before shipment. Identical 2Rx4 organisation across all modules avoids mixed-rank timing issues.

2Rx4 organisation defines density and bandwidth

Each 32GB module uses a dual-rank x4 configuration, allowing the memory controller to interleave accesses for higher throughput. Systems that require single-rank or x8 organisation will not match this layout. Verify the platform supports 2Rx4 registered ECC before ordering.

How it compares

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

Price $2,440.99
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 $9.54 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 lineASRock Server Motherboard Compatible Series Memory
Model nameASRock 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 systemsASRock
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

Will the eight 32 GB modules need any firmware updates or thermal-pad replacements during their service life?

The kit ships as 2Rx4 registered DIMMs with no heat spreader and no user-serviceable firmware; under normal server workloads they run maintenance-free for the system lifetime.

What limit appears first when all eight slots run at 3200 MT/s continuously?

The memory controller on the EPYC platform reaches its maximum supported rank count before bandwidth or voltage headroom becomes a constraint.

How much extra heat and power does the 256 GB kit add when the server runs 24/7?

Each module operates at 1.2 V CL22 without a spreader, so the total power draw stays within standard DDR4 RDIMM limits and the chassis airflow handles the heat without additional cooling.

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