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Sixteen green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 512GB 16x32GB DDR5 5600 CL46 1.1V 2Rx8 ECC RDIMM Supermicro H14SST-G memory upgrade

SKU CH-ZE5E-V49HA

A 512 GB DDR5-5600 registered ECC kit with sixteen 32 GB modules at 1.1 V and CL46 for the Supermicro H14SST-G motherboard

  • Total capacity512 GB (16 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 512 GB total capacity from 16 matched 32 GB modules
  • DDR5 5600 speed with CL46 latency runs at rated frequency
  • Registered ECC design corrects single-bit errors for data integrity
  • 1 V operation meets server power-efficiency requirements
  • Verified fit for Supermicro H14SST-G motherboard 288-pin RDIMM slots

Supermicro H14SST-G 512GB DDR5 kit

This 512GB kit contains 16 registered ECC DDR5 RDIMMs, each 32GB, validated for the Supermicro H14SST-G motherboard. The modules run at 5600MT/s with CL46 timing at 1.1V, matching the board's memory controller requirements for full-capacity recognition.

Capacity and headroom

Sixteen dual-rank 32GB modules populate every slot for a total of 512GB, the maximum this kit provides. The registered design lets the memory controller drive all slots at rated speed without signal degradation, while ECC corrects single-bit errors on the fly. Workloads exceeding 512GB or requiring unbuffered DIMMs cannot use this kit.

Thermals noise and power

Bare modules without heat spreaders rely on chassis airflow for cooling; server fans typically keep temperatures in check at the standard 1.1V operating voltage. Registered buffering reduces electrical load on the CPU memory controller, helping overall platform power efficiency. Acoustic output depends entirely on the system's fan profile, not the memory itself.

How it compares

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

Price $16,191.99
Pricier than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 512 GB (16 × 32 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $31.62 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 numberMR44800-328K16
Total capacity512 GB (16 × 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 items512 GB 16 × 32 GB DDR5 5600 MHz PC5-44800 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 16-module 512GB DDR5 5600 CL46 kit run at rated speed on my Supermicro H14SST-G alongside any existing RDIMMs I keep?

The kit is spec-matched to the H14SST-G memory controller; populate all 16 slots following the board's population order and the DDR5 5600 CL46 1.1V modules will be recognised at full capacity.

How can I confirm the 2Rx8 ECC Registered DDR5 modules are operating correctly after installation?

Enter the BIOS or use the Supermicro IPMI to verify 512GB detected, speed shows DDR5 5600, ECC is active, and no correctable error counters are incrementing under load.

Does the 16x32GB DDR5 5600 RDIMM kit include heat spreaders or any extra cables, or must I buy them separately?

The box contains only the 16 registered ECC RDIMM modules; no heat spreaders or cables are included and none are required for the H14SST-G memory slots.

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