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

NEMIX RAM

NEMIX RAM 96GB (2 x 48GB) DDR5 4800 ECC Registered RDIMM CL40 1.1V 288-pin Supermicro H14SST-G memory upgrade

SKU CH-AJG2-YZ2K9

96 GB DDR5 registered ECC kit in two 48 GB modules running at 4800 MT/s with CL40 timing at 1.1 V, validated for the Supermicro H14SST-G 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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  • 96GB kit provides high-density server memory
  • DDR5 4800 speed delivers rated bandwidth for Supermicro H14SST-G
  • Registered ECC design corrects single-bit errors automatically
  • 2Rx8 1.1V CL40 modules match controller timing exactly
  • 288-pin RDIMM form factor fits required motherboard slots

Supermicro H14SST-G Memory Upgrade

This 96GB kit delivers two 48GB DDR5 4800 RDIMM modules built to the exact rank, voltage and timing the Supermicro H14SST-G memory controller expects. It is intended for administrators expanding a compatible server to its full registered ECC capacity without guesswork.

Registered ECC Build Quality

Each module uses a 288-pin registered DDR5 form factor with on-die ECC and a 2Rx8 organisation that offloads the memory controller when every slot is populated. The 1.1V operating voltage and lack of heat spreaders keep the profile standard for dense server chassis airflow.

Upgrade From Smaller Kits

The kit replaces lower-capacity RDIMM sets or mixed-rank configurations that limit total memory or force reduced speeds. The jump is worth it when the workload demands the full 96GB at the board's native DDR5 4800 rate and registered ECC stability.

How it compares

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

Price $2,125.99
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 $22.15 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

Other versions of this model

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Questions about this item

What speed does the DDR5 4800 PC5-38400 interface actually run at on the Supermicro H14SST-G?

The kit runs at DDR5 4800 (PC5-38400) with CL40 latency at 1.1 V, matching the board's memory controller specification.

What physical slot and form factor do these 288-pin RDIMMs need on the H14SST-G?

They require standard 288-pin DDR5 RDIMM slots; the board accepts registered DIMMs, not UDIMM or SODIMM.

How are the two 48 GB modules installed, and which population step is often missed?

Install both modules in the slots specified by the motherboard manual's population order for 2Rx8 registered DIMMs to reach full 96 GB capacity.

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