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Four green DDR5 RDIMM modules in a clear tray, no heat spreaders, gold contacts along the bottom edge, 288 pins each

NEMIX RAM

NEMIX RAM 512GB 4x128GB DDR5 5600 CL46 ECC Registered RDIMM Supermicro H14DSG-OM memory upgrade

SKU CH-T98D-AZ52H

A 512GB kit of four 128GB DDR5 5600 CL46 ECC registered RDIMMs validated for the Supermicro H14DSG-OM motherboard

  • Total capacity512 GB (4 × 128 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 512GB 4X128GB

Show 30 more
  • 512 GB total capacity from four 128 GB modules
  • DDR5 5600 speed (PC5-44800) runs at rated frequency
  • CL46 CAS latency with 1.1 V operating voltage
  • Registered ECC RDIMM prevents silent data corruption
  • Verified fit for Supermicro H14DSG-OM motherboard

Exact-match DDR5 kit for Supermicro H14DSG-OM

This 512GB kit ships as four 128GB DDR5 5600 CL46 registered ECC RDIMMs built to the voltage and timing the board expects. It is intended for administrators who need to populate every slot at full capacity on this specific motherboard.

DDR5 5600 registered ECC limits

The DDR5 5600 registered ECC interface requires a motherboard that supports 288-pin RDIMMs with 2Rx4 organisation and 1.1V operation. Mixing ranks, voltages, or unbuffered modules will prevent the system from booting or running at the rated speed.

Upgrade from smaller or slower DDR5 kits

Replacing a partial-population kit or lower-capacity modules with this fully populated 512GB set lets the memory controller address the maximum supported density at the rated 5600 MT/s. The jump is worth it when workloads demand full-slot utilisation and ECC protection at the board's native speed.

How it compares

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

Price $17,895.99
Pricier than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 512 GB (4 × 128 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $34.95 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 numberMR44800-724K4
Total capacity512 GB (4 × 128 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 items512 GB 4 × 128 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

Should I choose the 4×128 GB kit or a different capacity for my Supermicro H14DSG-OM?

This kit provides 512 GB total across four 128 GB modules, matching the board's RDIMM slot population rules for full-capacity operation.

What does the DDR5-5600 rating mean once the modules are installed in the server?

The memory runs at 5600 MT/s with CL46 latency at 1.1 V, delivering the rated PC5-44800 bandwidth when the motherboard populates all four slots.

How does the 288-pin Registered ECC interface affect real-world stability?

Registered buffering offloads the memory controller so every slot runs fully populated, while ECC corrects single-bit errors on the fly to prevent silent data corruption.

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