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Four green DDR5 RDIMM modules in a kit

NEMIX RAM

NEMIX RAM 64GB 4x16GB DDR5 5600 CL46 1Rx8 ECC RDIMM Supermicro H13DSG-O-CPU memory upgrade

SKU CH-QH0P-RRQZC

64GB kit of four 16GB DDR5 5600 CL46 ECC RDIMM modules at 1.1V for Supermicro H13DSG-O-CPU

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 64 GB total capacity from four 16 GB modules for full server memory population
  • DDR5 5600 speed with CL46 latency matches the motherboard rated timing
  • Registered ECC design corrects single-bit errors and buffers signals for stable full-load operation
  • 1 V operation at 1Rx8 rank aligns with the Supermicro H13DSG-O-CPU memory controller
  • 288-pin RDIMM form factor fits the board's registered DIMM slots exactly

Exact-match upgrade for Supermicro H13DSG-O-CPU

This 64GB kit delivers four 16GB DDR5 RDIMMs rated at 5600MHz with CL46 latency and 1.1V operation. The 1Rx8 registered ECC modules match the memory controller expectations for the specified motherboard, ensuring full capacity recognition and rated speed. It is built for servers that require registered DDR5 memory with error correction.

Registered ECC architecture for enterprise stability

Registered buffering offloads the memory controller so all slots can run fully populated at the rated 5600MHz. On-die ECC catches and corrects single-bit errors in real time, preventing silent data corruption and unplanned reboots in production workloads. The 288-pin RDIMM form factor fits only boards designed for registered DDR5 modules.

Replaces mixed-capacity or non-ECC configurations

The kit upgrades systems running slower DDR5 speeds, unbuffered DIMMs, or mismatched ranks that limit population rules. The jump is worth it when the motherboard manual confirms 1Rx8 registered DDR5 support and the workload demands maximum slot utilisation with error correction. Buyers needing UDIMM, SODIMM, or non-ECC memory cannot use this product.

How it compares

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

Price $1,998.99
Pricier than about 68% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (4 × 16 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $31.23 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 numberMR44800-618K4
Total capacity64 GB (4 × 16 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 rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB 4 × 16 GB DDR5 5600 MHz PC5-44800 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

What speed does the DDR5 5600 PC5-44800 rating cap the modules at in practice?

The kit is rated for DDR5 5600 (PC5-44800) with CL46 latency at 1.10 V; the memory controller will run them at up to 5600 MT/s when the platform supports that speed.

What physical slot and form factor do these 288-pin RDIMMs need on the Supermicro H13DSG-O-CPU?

They require standard 288-pin DDR5 RDIMM slots; the board must accept registered ECC DIMMs, not UDIMM or SODIMM variants.

How are the four 16 GB modules installed, and which population step is often missed?

Populate all four slots following the motherboard manual's approved DIMM population order; the step most often missed is verifying the exact slot sequence for full-capacity operation.

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