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Four green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 128GB DDR5-5600 ECC RDIMM 4x32GB CL46 Supermicro H14SHM memory upgrade

SKU CH-TXGJ-GPPF5

A 128 GB DDR5 kit of four 32 GB registered ECC RDIMMs running at 5600 MHz CL46 1.1 V for Supermicro H14SHM servers

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB 4X32GB

Show 24 more
  • 128 GB kit fills four slots with matched 32 GB modules
  • DDR5-5600 speed runs at the board's rated PC5-44800 frequency
  • Registered ECC architecture corrects single-bit errors for enterprise stability
  • CL46 latency at 1.10 V matches the controller's exact timing spec
  • 288-pin RDIMM form factor fits Supermicro H14SHM without adapters

128 GB DDR5-5600 ECC RDIMM kit for Supermicro H14SHM

This 128 GB kit contains four 32 GB DDR5-5600 registered ECC modules built to the exact rank, voltage and timing the H14SHM memory controller expects. It is intended for administrators who need to maximise the board's supported capacity with hardware that will be recognised at full speed without manual tuning.

Upgrade from partial or slower DDR5 populations

Replacing a partially filled bank or lower-speed DDR5 modules with this fully populated 4 x 32 GB kit lets the server run every slot at the rated 5600 MT/s data rate. The jump is worth it when your workloads demand the full 128 GB capacity and the registered architecture's signal integrity for continuous operation.

Verify DIMM population rules

The H14SHM has specific population requirements that dictate which slots must be filled first and whether mixed-rank configurations are allowed. Consult the motherboard manual for the approved installation sequence and maximum supported capacity per channel to avoid a configuration that will not POST.

How it compares

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

Price $4,111.99
Pricier than about 77% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $32.12 per GB
Pricier than about 90% 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 numberMR44800-328K4
Total capacity128 GB (4 × 32 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items128 GB 4 × 32 GB DDR5 5600 MHz PC5-44800 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Does the 288-pin DDR5 RDIMM form factor match the Supermicro H14SHM memory slots?

Yes, the kit uses 288-pin DDR5 Registered DIMMs, which is the exact form factor the H14SHM motherboard requires.

What population order should I follow when installing the four 32GB modules on the H14SHM?

Consult the Supermicro H14SHM manual for the approved DIMM population sequence; the board's memory controller expects a specific slot order for full 128GB recognition.

Will the registered ECC design reduce long-term error-related downtime on this server?

The registered architecture offloads the memory controller and on-die ECC corrects single-bit errors in real time, preventing silent data corruption and unplanned reboots during production workloads.

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