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Four green 288-pin DDR4 RDIMM modules with black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 32GB (4x8GB) DDR4 3200 CL22 ECC RDIMM MR25600-818K4 memory upgrade

SKU CH-8MBV-9VF49

32 GB registered ECC DDR4 kit with four 8 GB modules at 3200 MHz CL22 for ASUS EPYC server boards

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V

Capacity 32GB 4X8GB

Show 3 more
  • 32 GB total capacity across four 8 GB modules
  • DDR4 3200 speed with PC4-25600 bandwidth rating
  • ECC registered design detects and corrects data errors
  • 2 V operation keeps power draw low
  • Validated for ASUS KRPA-U16 EPYC 7002 LGA 4094 server board

System-Specific ECC RDIMM Kit

This 32 GB kit contains four 8 GB DDR4 3200 registered DIMMs built for the ASUS KRPA-U16 motherboard with AMD EPYC 7002 processors. ECC and registered operation provide the data integrity and signal stability required in multi-socket server environments.

Thermals Noise and Power

Modules run at 1.20 V without heat spreaders, relying on chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, helping keep power draw predictable under sustained server workloads.

Upgrade Path and Value

The kit replaces lower-capacity or non-ECC DDR4 RDIMMs in compatible ASUS EPYC 7002 platforms. The jump is worthwhile when expanding to 32 GB per channel or when registered ECC support is mandatory for the target workload.

How it compares

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

Price $328.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 32 GB (4 × 8 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $10.28 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 lineASUS Server Motherboard Compatible Series Memory
Model nameASUS DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-818K4
Total capacity32 GB (4 × 8 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 rank1Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsASUS
In the box
Included items32 GB (4 × 8 GB) DDR4 3200 MHz PC4-25600 1Rx8 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

How do I install the 4x8GB DDR4 3200 CL22 ECC RDIMM modules into the ASUS KRPA-U16 motherboard, and what step is often missed?

Power down the server, open the chassis, align each 288-pin module with the DDR4 slots, and press firmly until the retention clips click; the step often missed is populating all four channels in the order shown in the ASUS manual to enable full bandwidth.

What maintenance or replacement will the 1Rx8 registered ECC kit need over its service life?

No routine maintenance is required; if a module fails the lifetime replacement warranty covers it, and ECC error logs in the EPYC 7002 platform will flag correctable errors before they affect data integrity.

What limit appears first when the 32GB kit runs sustained workloads at 3200 MT/s on the EPYC 7002 system?

The CL22 latency at 1.20 V is the first bottleneck; sustained throughput is capped by the registered buffer and single-rank 1Rx8 organisation before thermal or voltage limits are reached.

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