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Two green DDR5 RDIMM modules with black chips, no heat spreader

NEMIX RAM

NEMIX RAM DDR5 5600 128GB 2x64GB ECC RDIMM Supermicro X14SDV-32C-SP3F memory upgrade

SKU CH-H4B1-06PYG

A 128 GB DDR5-5600 registered ECC kit built to the Supermicro X14SDV-32C-SP3F motherboard's exact rank, voltage and timing requirements for full-capacity stability

  • Total capacity128 GB (2 × 64 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB 2X64GB

  • 128 GB capacity with two 64 GB modules for dense server workloads
  • DDR5 5600 speed rated at PC5-44800 for high throughput
  • Registered ECC design with 2Rx4 rank corrects single-bit errors automatically
  • 10 V operation at CL46 latency matches controller expectations exactly
  • 288-pin RDIMM form factor validated for Supermicro X14SDV-32C-SP3F motherboard

128 GB DDR5-5600 ECC RDIMM kit

This 128 GB kit contains two 64 GB DDR5-5600 registered ECC modules built for the Supermicro X14SDV-32C-SP3F motherboard. It targets administrators who need maximum registered capacity per channel for virtualisation hosts or database servers. The 2Rx4 organisation and 1.1 V operation match the board's native memory-controller expectations.

Installation notes and common issues

The 288-pin RDIMMs seat like standard server DIMMs; align the key notch and press until both latches click. A frequent problem is ignoring the motherboard's population sequence — wrong slot order can halve recognised capacity or prevent POST. Another issue is mixing ranks or voltages; this kit must remain the only memory type installed.

Pre-order checks

Confirm the X14SDV-32C-SP3F manual's maximum capacity per socket and the approved DIMM population order for a two-module configuration. Verify the BIOS revision listed in the manual supports DDR5-5600 2Rx4 registered ECC at 1.1 V. Ensure the chassis provides enough clearance for full-height RDIMMs and that no other memory kits remain installed.

How it compares

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

Price $4,115.99
Pricier than about 77% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (2 × 64 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $32.16 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 numberMR44800-924K2
Total capacity128 GB (2 × 64 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items128 GB 2 × 64 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How can I verify the kit is running at DDR5 5600 with CL46 after installing it in my Supermicro X14SDV-32C-SP3F?

Enter the BIOS or use a tool like dmidecode to confirm each 64 GB module reports 5600 MT/s, 1.1 V, CL46, 2Rx4 registered ECC and that the total 128 GB is recognised.

What comes in the box and is anything else required to install this memory kit?

The box contains the 128 GB (2 × 64 GB) DDR5 5600 CL46 1.1 V 288-pin ECC RDIMM kit; no extra parts are needed, just follow the motherboard manual for correct slot population.

Should I choose this 2 × 64 GB kit or a different capacity for the X14SDV-32C-SP3F?

Select this 128 GB (2 × 64 GB) kit when your workload needs the full 128 GB at DDR5 5600; if you need less capacity, choose a smaller validated kit that matches the board's population rules.

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