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Two green DDR5 RDIMM modules with black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR5 4800 CL40 ECC RDIMM for SuperMicro X13SET-G X13SET-GC memory upgrade

SKU CH-GXK6-8JBBF

A 32 GB DDR5 kit of two 16 GB registered ECC RDIMMs running at 4800 MT/s with CL40 latency for SuperMicro X13SET-G and X13SET-GC systems

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 32 GB kit (2×16 GB) expands server memory capacity
  • DDR5 4800 CL40 registered ECC ensures data integrity
  • 1 V operation lowers power draw per module
  • 288-pin RDIMM fits SuperMicro X13SET-G and X13SET-GC
  • Major OEM Samsung, Micron or Hynix chips deliver enterprise reliability

System-specific DDR5 ECC kit

This 32 GB kit contains two 16 GB registered DDR5 modules built for SuperMicro X13SET-G and X13SET-GC motherboards. ECC and registered signalling protect data integrity in server and workstation workloads.

Thermals and power at 1.1 V

Modules run at the standard 1.10 V without heat spreaders, relying on chassis airflow for cooling. Registered buffering adds negligible power draw while keeping signal quality stable under sustained load.

What the kit changes

Adding two 288-pin RDIMMs expands capacity to 32 GB at 4800 MT/s with CL40 latency. The matched pair enables dual-channel operation on the target platform without further configuration.

How it compares

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

Price $949.99
Pricier than about 60% 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 $29.69 per GB
Pricier than about 84% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-618K2
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items32 GB (2 × 16 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 288-pin DDR5 RDIMM modules into the SuperMicro X13SET-G, and what step is often missed?

Align the notch on each 288-pin module with the slot key, press firmly until both side latches click, then verify in BIOS that both 16 GB sticks show 32 GB total at 4800 MT/s; the step often missed is seating the second module in the correct channel slot per the motherboard manual.

What maintenance or replacement will the ECC RDIMM kit need over time?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; replacement is only needed if a stick fails, which ECC error logs will reveal.

What limit appears first when the 1Rx8 registered DIMMs run sustained workloads at 1.10 V?

The CL40 latency at 4800 MT/s is the primary timing constraint; thermal throttling is unlikely on bare chips, so latency ceiling shows up before voltage or temperature limits.

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