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Two green DDR5 RDIMM modules, black chips, no heat spreader, 288 pins each

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR5 5600 CL46 1.1V 288-Pin ECC Registered RDIMM for Supermicro H13SSF

SKU CH-TXD6-SY39J

A 32 GB dual-channel kit of 288-pin DDR5 5600 registered ECC RDIMMs built to the exact rank, voltage and timing the Supermicro H13SSF expects

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 32 GB capacity from a matched 2×16 GB kit for full-speed operation
  • DDR5-5600 CL46 at 1.1 V delivers rated throughput without manual tuning
  • Registered ECC RDIMM architecture offloads the controller and corrects single-bit errors
  • 288-pin 1Rx8 form factor matches the Supermicro H13SSF memory slots exactly
  • Built with major OEM DRAM chips for enterprise-grade reliability

Exact-match DDR5 RDIMM kit for Supermicro H13SSF

This NEMIX RAM kit delivers 32GB as two 16GB DDR5 5600 CL46 registered ECC modules at 1.1V. The 288-pin RDIMM form factor and 1Rx8 rank match the motherboard's memory controller expectations so the full capacity is recognised at rated speed. It is built for servers that require registered ECC memory and will not work in systems needing unbuffered UDIMMs or SODIMMs.

Thermals noise and power draw

Operating at the standard DDR5 voltage of 1.1V, these modules draw minimal power and run without heat spreaders in the directed airflow of a server chassis. Registered buffering reduces electrical load on the memory controller, keeping power draw steady even with all slots populated. No active cooling is included; thermal performance depends entirely on the system's own fan configuration.

Upgrade from lower-capacity or non-ECC DDR5

The kit replaces smaller DDR5 RDIMM sets or non-ECC modules that lack error correction and registered buffering. The jump is worth it when workloads demand maximum supported capacity, data integrity through ECC, and stable operation with every DIMM slot filled. Boards limited to UDIMM or SODIMM form factors cannot use this memory.

How it compares

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

Price $848.99
Pricier than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $26.53 per GB
Pricier than about 73% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR44800-618K2
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items32 GB 2 × 16 GB DDR5 5600 MHz PC5-44800 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I install these DDR5 RDIMMs in the Supermicro H13SSF and what step is often missed?

Power down, open the chassis, and insert each 288-pin module into the DIMM slots following the motherboard's population order for 1Rx8 Registered ECC memory; the step often missed is confirming the exact slot sequence in the H13SSF manual before seating the modules.

What maintenance or replacement will this memory kit need over its service life?

No routine maintenance is required for these DDR5 ECC RDIMMs; they have no heat spreader and no moving parts, so replacement only occurs if a module fails or a capacity upgrade is needed.

What limit appears first when the kit runs sustained workloads on the H13SSF?

The DDR5-5600 CL46 1.10V specification defines the maximum sustained data rate and latency; with 1Rx8 registered organisation the memory controller and thermal envelope of the board become the limiting factors before the modules themselves.

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