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Four green DDR5 RDIMM modules in static-shield bags

NEMIX RAM

NEMIX RAM 128GB 4x32GB DDR5 5600MHz CL46 ECC Registered RDIMM memory upgrade for Supermicro X14SDI-36C-SP3F

SKU CH-6AQS-XKNBX

A 128 GB DDR5-5600 registered ECC kit in four 32 GB modules at 1.1 V CL46, built for the Supermicro X14SDI-36C-SP3F motherboard

  • 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

  • 128 GB capacity in a 4 × 32 GB kit
  • DDR5 5600 MHz speed rated at PC5-44800
  • Registered ECC architecture with CL46 latency
  • 1 V operation on 288-pin RDIMM form factor
  • Verified compatibility with Supermicro X14SDI-36C-SP3F motherboard

Server memory kit for Supermicro X14SDI-36C-SP3F

This 128GB kit contains four 32GB DDR5 RDIMM modules rated at 5600MHz PC5-44800 with CL46 latency and 1.10V operation. It is built for the Supermicro X14SDI-36C-SP3F motherboard and matches the board's required 288-pin registered form factor.

Registered ECC architecture for full-slot stability

Registered buffering reduces electrical load on the memory controller so all four slots run at rated capacity and speed. On-die ECC corrects single-bit errors in real time, preventing silent data corruption and unplanned reboots in production workloads.

DDR5 5600 interface limits and population rules

The DDR5 5600 standard sets the maximum transfer rate at 5600 MT/s; the kit will not exceed this speed even if the platform supports higher grades. Motherboard manuals define approved DIMM population order and maximum capacity per channel, which can restrict usable slots or total memory.

How it compares

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

Price $4,276.99
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 $33.41 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

Will the 1.1 V modules need any firmware or hardware refresh after a few years of operation?

No ongoing maintenance is required; the registered ECC design corrects single-bit errors automatically and the 1.10 V JEDEC voltage is within standard DDR5 limits for the Supermicro X14SDI-36C-SP3F motherboard.

What limits sustained throughput first when all four 32 GB DIMMs run at DDR5 5600?

The CL46 latency and 2Rx8 rank organisation set the timing ceiling; the memory controller on the X14SDI-36C-SP3F drives all four slots at the rated PC5-44800 speed without down-clocking.

How much extra heat or fan noise should I expect from the 128 GB kit running continuously at 1.10 V?

Bare modules without a heat spreader run at the standard 1.10 V DDR5 voltage, so thermal output stays within normal server DIMM limits and does not demand additional airflow.

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