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NEMIX RAM

NEMIX RAM 16GB DDR4 3200 ECC RDIMM 2Rx8 CL22 Supermicro H11SSL-i EPYC

SKU CH-Y5W8-825TS

16 GB DDR4 3200 ECC registered DIMM validated for Supermicro H11SSL-i EPYC servers

  • Total capacity16 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • ECC protection prevents data corruption in critical workloads
  • 3200 MHz DDR4 speed matches EPYC platform specifications
  • Registered 2Rx8 architecture supports high-density server configurations
  • 20V operation reduces power draw in dense deployments
  • Validated for Supermicro H11SSL-i motherboard compatibility

16 GB DDR4 3200 ECC RDIMM for Supermicro H11SSL-i

This 16 GB DDR4 3200 registered DIMM adds ECC protection to the Supermicro H11SSL-i platform. It runs at 1.2 V with a CL22 latency and a 2Rx8 organisation. The module targets EPYC-based servers and workstations that need registered memory with error correction.

Verify motherboard slot count and population rules

Before ordering, confirm how many 288-pin DDR4 slots your H11SSL-i board exposes and which population order the manual requires for registered DIMMs. The module uses 1.2 V and CL22 timing, so the BIOS must be set to the rated speed or the system will fall back to a lower frequency. No heat spreader is fitted, so airflow across the DIMM area should be checked.

Replaces non-ECC or lower-capacity DDR4 RDIMMs

The jump is worth it when moving from non-ECC unbuffered modules or from smaller registered sticks that leave slots empty. Adding this 16 GB ECC RDIMM expands capacity while keeping data integrity for mission-critical workloads. It does not suit platforms that require unbuffered memory or a different DDR generation.

How it compares

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

Price $128.99
Cheaper than about 64% 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 $8.06 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 numberMR25600-628K1
Total capacity16 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 rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsSupermicro
In the box
Included items16 GB (1 × 16 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

Does the box contain only the 16GB DDR4 3200 ECC RDIMM module or are extra parts included?

The package includes one 16GB DDR4 3200 2Rx8 CL22 1.20V 288-pin ECC RDIMM module. No cables, brackets or additional components are supplied.

Should I choose the 16GB DDR4 3200 2Rx8 CL22 kit or a different capacity for my Supermicro H11SSL-i EPYC board?

This listing is a single 16GB DDR4 3200 2Rx8 CL22 RDIMM. Select additional identical modules to reach the total capacity your EPYC platform requires.

What does the DDR4 3200 PC4-25600 CL22 rating mean once the RDIMM is installed in the server?

The module runs at 3200 MT/s with CAS latency 22 at 1.20V, delivering PC4-25600 bandwidth while providing ECC error correction and registered buffering for the EPYC memory controller.

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