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

NEMIX RAM

NEMIX RAM 96GB (2x48GB) DDR5 4800 CL40 2Rx8 ECC RDIMM Supermicro H14SSF

SKU CH-ZV43-CAP8T

A 96GB (2x48GB) DDR5-4800 CL40 2Rx8 ECC Registered RDIMM kit validated for the Supermicro H14SSF motherboard

  • Total capacity96 GB (2 × 48 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 96GB 2X48GB

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  • Exact-match 96 GB kit runs at DDR5-4800 CL40
  • Registered ECC architecture prevents silent data corruption
  • 2Rx8 dual-rank design enables full-capacity population
  • 10 V operation matches server memory-controller spec
  • Verified fit for Supermicro H14SSF motherboard

Exact-fit DDR5 RDIMM kit for Supermicro H14SSF

This 96GB kit contains two 48GB DDR5-4800 registered ECC modules built to the precise 2Rx8 rank, 1.10V voltage and CL40 timing the Supermicro H14SSF memory controller expects. The 288-pin RDIMM form factor matches the board's populated-slot requirements so the full capacity is recognised at rated speed.

Sustained enterprise workload stability

Registered architecture buffers the command bus so every slot runs fully populated without signal degradation during continuous operation. On-die ECC detects and corrects single-bit errors in real time, preventing silent data corruption and unplanned reboots under long-running server loads.

Thermals noise and power in normal use

Modules operate at the standard DDR5 1.10V with no heat spreader, relying on chassis airflow for cooling. The registered design reduces electrical load on the memory controller, contributing to lower overall system power draw and quiet operation in typical server deployments.

How it compares

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

Price $2,121.99
Pricier than about 69% of the 21,161 comparable items (median $397.99).
Total capacity 96 GB (2 × 48 GB)
Higher than about 65% of the 20,941 comparable items (median 32 GB).
Price per GB $22.10 per GB
Pricier than about 67% 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 numberMR38400-4828K2
Total capacity96 GB (2 × 48 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
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items96 GB 2 × 48 GB DDR5 4800 MHz PC5-38400 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

How much heat and power should I expect from the 2 x 48 GB DDR5 4800 CL40 RDIMMs running continuously at 1.1 V?

Each module operates at the standard DDR5 voltage of 1.10 V and the kit is rated for 4800 MT/s at CL40. With no heat spreader fitted, airflow across the 288-pin RDIMMs is the primary cooling path; power draw scales with the 2Rx8 organisation and sustained load.

What motherboard features must my system already provide for this 96 GB DDR5 ECC RDIMM kit to function?

The board must accept 288-pin DDR5 RDIMMs, support Registered ECC memory, and be validated for 2Rx8 modules at 4800 MT/s. The Supermicro H14SSF is the reference platform; consult its manual for approved population order and maximum capacity per channel.

Will these DDR5 4800 2Rx8 RDIMMs run at rated speed alongside slower DDR5 modules already installed in the same server?

The memory controller will train all populated slots to the lowest common speed and timing. Mixing different speeds, ranks or latencies forces the kit to down-clock, so full 4800 MT/s CL40 operation is only guaranteed when the kit is the sole memory installed.

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