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Four green DDR5 RDIMM sticks in a row

NEMIX RAM

NEMIX RAM 192GB 4X48GB DDR5 6400MHz CL52 ECC RDIMM Supermicro H13SSL-N memory upgrade

SKU CH-76A5-AK846

A 192GB kit of four 48GB DDR5 6400MHz CL52 1.1V ECC registered RDIMMs validated for the Supermicro H13SSL-N motherboard

  • Total capacity192 GB (4 × 48 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 192 GB total capacity from four 48 GB modules
  • DDR5 6400 speed with CL52 latency at 1.1 V
  • ECC and registered design corrects errors and stabilises full loads
  • 288-pin RDIMM form factor matches Supermicro H13SSL-N requirements
  • Built with Samsung, Micron or Hynix chips for enterprise reliability

Exact-match server upgrade

This 192GB kit delivers four 48GB DDR5 6400 CL52 RDIMMs built to the Supermicro H13SSL-N motherboard's precise rank, voltage and timing requirements. Registered ECC architecture lets every slot run fully populated at rated speed while correcting single-bit errors on the fly. Modules arrive as a matched set with no heat spreader, ready for direct installation into 288-pin slots.

Thermals noise power

Operating at 1.1V, these low-voltage modules reduce per-DIMM power draw compared with higher-voltage DDR5 alternatives. The bare circuit design relies on server chassis airflow rather than integrated spreaders, keeping acoustic contribution negligible in typical rack environments. Registered buffering lightens the memory controller load, helping maintain stable thermals even with all slots populated.

What the kit changes

Population rules are satisfied in one purchase, eliminating trial-and-error mixing of loose sticks. ECC protection stops silent data corruption before it reaches production workloads, while registered signalling enables full-capacity operation across all channels. The matched 2Rx8 ranks ensure the board recognises the full 192GB at DDR5 6400 without manual timing adjustments.

How it compares

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

Price $4,509.99
Pricier than about 78% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (4 × 48 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $23.49 per GB
Pricier than about 68% 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 numberMR51200-4828K4
Total capacity192 GB (4 × 48 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB 4 × 48 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I install the four 48GB DDR5 RDIMM modules in the Supermicro H13SSL-N, and which step is most often missed?

Populate all four slots in the exact order shown in the motherboard manual; the step most often missed is verifying the required DIMM population sequence before powering on.

What maintenance or replacement will this 192GB DDR5 ECC RDIMM kit need later?

No scheduled maintenance is required; replacement is only necessary if a module fails, at which point the lifetime replacement warranty covers a new unit.

What limit appears first when the Supermicro H13SSL-N runs this 192GB DDR5 6400MHz kit under sustained load?

The memory controller's maximum supported capacity and population rules are the first limit; the kit matches the board's 288-pin RDIMM, 1.1V, CL52 spec so it runs at rated speed within those constraints.

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