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Four green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 192GB 4x48GB 6400MHz CL52 1.1V ECC RDIMM Supermicro H14SSL-N memory upgrade

SKU CH-QB35-MRPTG

192 GB DDR5 6400 MHz ECC registered RDIMM kit with four 48 GB modules at CL52 and 1.1 V, validated for the Supermicro H14SSL-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

Size 192GB 4X48GB

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  • Exact-match 192 GB kit runs at full DDR5-6400 speed
  • Registered ECC architecture corrects single-bit errors automatically
  • 1 V operation meets Supermicro H14SSL-N voltage spec
  • 2Rx8 288-pin RDIMM fits every slot without population conflicts
  • Lifetime replacement warranty with US-based technical support

Exact-match server upgrade

This NEMIX RAM kit delivers 192 GB of DDR5 memory in four 48 GB modules for the Supermicro H14SSL-N motherboard. Each RDIMM runs at 6400 MHz with CL52 latency at 1.1 V. The registered ECC design matches the board's required rank, voltage and timing so the controller recognises full capacity at rated speed.

Thermals and power profile

Operating at 1.10 V, the modules draw minimal power and generate low heat without a heat spreader. Registered buffering reduces electrical load on the memory controller during normal operation. ECC correction handles single-bit errors transparently, keeping the system stable and quiet under typical server workloads.

Sustained-load behaviour

Fully populating all slots with 2Rx8 registered DIMMs lets the memory controller run every channel at full capacity continuously. The registered architecture maintains signal integrity during extended runs, while ECC prevents silent data corruption that could cause unplanned reboots. Verify your motherboard manual for supported capacities and population order before installation.

How it compares

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

Price $4,580.99
Pricier than about 79% 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 $23.86 per GB
Pricier than about 69% 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

Other versions of this model

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Questions about this item

How do I install the 288-pin DDR5 RDIMM kit in the Supermicro H14SSL-N, and which step is often missed?

Power down, open the chassis, and insert each 48GB module into the slots specified by the motherboard manual for a 4-DIMM population; the step most often missed is confirming the exact slot order before seating the modules.

What maintenance or replacement will the 192GB DDR5 6400MHz ECC RDIMM kit need over time?

No scheduled maintenance is required; the modules are solid-state with no moving parts, and ECC corrects single-bit errors automatically, so replacement is only needed if a module fails.

What limit appears first when the 4x48GB 2Rx8 DDR5-6400 CL52 kit runs sustained workloads?

The memory controller's maximum supported capacity and rank-per-channel limit for the H14SSL-N is reached first; the kit matches the board's validated 192GB 2Rx8 configuration at 1.1V.

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