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Four green DDR5 RDIMM modules with gold contacts and black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 256GB (4×64GB) DDR5 5600 CL46 2Rx4 ECC Registered RDIMM Supermicro H14DSG-OM memory upgrade

SKU CH-FA5Y-9JNX0

A 256 GB kit of four 64 GB DDR5 5600 CL46 2Rx4 registered ECC RDIMMs at 1.1 V, validated for the Supermicro H14DSG-OM motherboard

  • Capacity256GB (4 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.10V
  • ECCYes

Size 256GB 4X64GB

Show 30 more configurations
  • 256 GB capacity across four 64 GB modules maximises Supermicro H14DSG-OM memory slots
  • DDR5 5600 MT/s (PC5-44800) delivers rated throughput for the platform
  • CL46 CAS latency at 1.1 V matches the board's memory-controller expectations
  • Registered ECC 2Rx4 architecture offloads the controller and corrects single-bit errors on the fly
  • 288-pin RDIMM form factor fits the exact DIMM sockets required by the motherboard

Exact-fit 256GB DDR5 kit for Supermicro H14DSG-OM

This 256GB kit contains four 64GB DDR5 5600 RDIMMs built to the registered ECC specification the Supermicro H14DSG-OM motherboard requires. Each module runs at 1.1V with CL46 timing and a 2Rx4 rank layout so the memory controller recognises the full capacity at rated speed. It is intended for administrators upgrading or populating that specific server platform.

Sustained-load behaviour with registered ECC

Registered buffering offloads the memory controller, allowing all four slots to stay fully populated at 5600 MT/s without signal degradation during long compute runs. On-die ECC corrects single-bit errors in real time, preventing silent data corruption that would otherwise force unplanned reboots. The 1.1V operating voltage keeps power draw stable across extended workloads.

Replaces partial or mismatched DDR5 populations

The kit replaces incomplete sets, slower DDR5 modules, or unbuffered DIMMs that cannot run at full capacity on this board. The jump is worth it when the server needs the full 256GB at the board's native 5600 speed with registered ECC reliability. It does not suit builds that require UDIMM, SODIMM, or non-ECC memory.

Highlights

  • 256 GB capacity across four 64 GB modules maximises Supermicro H14DSG-OM memory slots
  • DDR5 5600 MT/s (PC5-44800) delivers rated throughput for the platform
  • CL46 CAS latency at 1.1 V matches the board's memory-controller expectations
  • Registered ECC 2Rx4 architecture offloads the controller and corrects single-bit errors on the fly
  • 288-pin RDIMM form factor fits the exact DIMM sockets required by the motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-924K4
Capacity256GB (4 x 64GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 5600 (PC5 44800)
CAS LatencyCL46
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content256GB 4X64GB DDR5 5600MHz PC5-44800 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How much power does the 256GB DDR5 5600 kit draw at 1.1V when the server runs continuously?

Each 64GB module operates at 1.10V; the registered architecture reduces electrical load on the memory controller so all four slots can stay fully populated at the rated 5600 speed without exceeding the board's power budget.

What must the Supermicro H14DSG-OM motherboard already provide for this 288-pin RDIMM kit to function?

The board needs DDR5 RDIMM slots that support 2Rx4 registered ECC modules at 5600 MT/s and a memory controller able to address 256GB across four populated channels in the approved population order.

Will the CL46 2Rx4 registered ECC modules work reliably alongside any older DDR5 RDIMMs I keep in the same H14DSG-OM system?

Mixing ranks, latencies or voltages can prevent the memory controller from training at 5600; the manual's population rules should be followed and all slots ideally filled with identical 2Rx4 CL46 1.10V modules for stable operation.

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