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Green bare DDR4 RDIMM module 288 pins 16GB CL17 1.2V

NEMIX RAM

NEMIX RAM 16GB DDR4 2400 CL17 ECC RDIMM memory upgrade

SKU CH-DSMF-PBD7X

16 GB DDR4 2400 MHz ECC registered RDIMM for ASRock EPYC server boards, CL17 at 1.2 V

  • Total capacity16 GB
  • Rated speedDDR4 2400 (PC4 19200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL17
  • Buffer typeRegistered
  • Rated voltage1.2 V

Capacity 16GB

  • ECC protection prevents data corruption with registered DDR4 design
  • 16 GB single module expands server memory capacity directly
  • CL17 latency at 2400 MHz delivers responsive registered performance
  • 2 V operation reduces power draw in dense configurations
  • 288-pin RDIMM form factor fits compatible ASRock EPYC motherboards

What this module is and who it is for

This NEMIX RAM 16GB DDR4 2400 CL17 ECC RDIMM is built for servers and workstations that require registered memory with error correction. It targets IT professionals maintaining ASRock Rack ROMED8-2T platforms based on AMD EPYC processors where stability under sustained load is the priority. The single 16GB stick uses major OEM chips from Samsung, Micron or Hynix and runs at 1.2V with CL17 latency.

What to verify on your system before ordering

Confirm that your motherboard accepts 288-pin DDR4 RDIMM modules and supports registered ECC operation at 2400 MT/s. The platform must be compatible with 2Rx8 organisation and 1.2V voltage; mixing registered and unbuffered DIMMs will prevent boot. Check the board manual for maximum capacity per slot and population rules, because some EPYC systems require specific slot filling orders to initialise correctly.

Build quality and daily implications

The module ships without a heat spreader, relying on server chassis airflow for cooling in dense configurations. Its 288-pin RDIMM form factor locks into standard server DIMM sockets with a firm click, and the registered buffer reduces electrical load on the memory controller for reliable operation in multi-DIMM arrays. ECC circuitry corrects single-bit errors on the fly, helping maintain data integrity during long compute runs without intervention.

How it compares

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

Price $82.99
Cheaper than about 70% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $5.19 per GB
Cheaper than about 74% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineASRock Server Motherboard Compatible Series Memory
Model nameASRock DDR4 2666 MHz ECC RDIMM Registered Server Memory
Part numberMR19200-628K1
Total capacity16 GB
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 2400 (PC4 19200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL17
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsASRock
In the box
Included items16 GB (1 × 16 GB) DDR4 2400 MHz PC4-19200 1Rx4 1.2 V CL17 288-PIN ECC RDIMM Registered Server Memory

Other versions of this model

5 more in the same range

Questions about this item

Does the module arrive as a single 16 GB stick or do I need to buy anything else to reach that capacity?

The package contains one 16 GB RDIMM, so the full capacity is provided in a single module with no extra parts required.

Should I pick the 2400 MHz CL17 version or the 2666 MHz alternative for my ASRock Rack EPYC board?

The listed module runs at 2400 MHz with CL17 timing; choose it when your platform specifies DDR4-2400 rather than the faster 2666 MHz grade.

What real-world effect does the CL17 latency have once the RDIMM is installed in a server?

CL17 means 17 clock cycles at 2400 MHz before data is available, giving predictable low-latency access for ECC-registered workloads.

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