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Twelve green DDR5 RDIMM modules in a row, bare black chips, no heat spreaders, 288-pin gold contacts

NEMIX RAM

NEMIX RAM 384GB 12x32GB DDR5 4800 CL40 2Rx8 ECC RDIMM Supermicro H13SSL-N

SKU CH-Q5XW-Z15VK

A 384 GB DDR5 ECC registered memory kit with twelve 32 GB modules at 4800 MT/s, CL40, 1.1 V, validated for the Supermicro H13SSL-N motherboard

  • Capacity384GB (12 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 384GB 12X32GB

Show 24 more configurations
  • 384 GB total capacity from twelve 32 GB modules enables maximum server density
  • DDR5 4800 speed with CL40 latency delivers rated bandwidth for demanding workloads
  • Registered ECC design corrects single-bit errors and stabilises fully populated channels
  • 10 V operation matches the Supermicro H13SSL-N memory controller specification
  • 288-pin RDIMM form factor fits the board's required slot type exactly

Supermicro H13SSL-N exact-fit kit

This 384GB kit contains twelve 32GB DDR5 RDIMMs built to the precise rank, voltage and timing the Supermicro H13SSL-N memory controller expects. Registered ECC architecture allows every slot to run fully populated at the rated speed while correcting single-bit errors before they reach production workloads.

Thermals and power at rated speed

Each module operates at 1.1V with CL40 latency at DDR5-4800, drawing minimal power for the density provided. The absence of heat spreaders keeps the profile low for tight server chassis airflow paths while the registered buffer reduces electrical load on the memory controller during normal operation.

Sustained-load behaviour

Registered buffering maintains signal integrity across all twelve slots when the system runs continuously at full capacity. ECC correction works on the fly during extended compute tasks, preventing silent data corruption and unplanned reboots that would otherwise interrupt production services.

Highlights

  • 384 GB total capacity from twelve 32 GB modules enables maximum server density
  • DDR5 4800 speed with CL40 latency delivers rated bandwidth for demanding workloads
  • Registered ECC design corrects single-bit errors and stabilises fully populated channels
  • 10 V operation matches the Supermicro H13SSL-N memory controller specification
  • 288-pin RDIMM form factor fits the board's required slot type exactly

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-328K12
Capacity384GB (12 x 32GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content384GB 12X32GB DDR5 4800MHz PC5-38400 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 12 RDIMMs on the Supermicro H13SSL-N and which step is commonly missed?

Power down the server, open the chassis, and populate the twelve 288-pin slots following the board's exact population sequence shown in the manual; the step most often missed is confirming the 2Rx8 registered modules are seated in the prescribed order so the memory controller initialises all 384GB at DDR5-4800.

What maintenance or replacement will this 384GB kit need during its service life?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; replacement only occurs if a DIMM fails, at which point the lifetime replacement warranty covers a direct swap of the defective 32GB stick.

What limit appears first when the Supermicro H13SSL-N runs this memory fully populated under sustained load?

The registered DDR5-4800 CL40 1.1V specification defines the electrical envelope; under continuous full-capacity workloads the memory controller's thermal and timing margins are reached before any module-level throttling activates.

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