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Eight green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 256GB 8x32GB DDR5 5600MHz PC5-44800 CL46 2Rx8 1.1V ECC Registered RDIMM memory upgrade

SKU CH-BREJ-1R6E9

Eight-module 256 GB DDR5 kit with ECC, registered buffering, 5600 MHz speed and CL46 latency for Supermicro H13SSH servers

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 256 GB total capacity from eight 32 GB modules for dense server workloads
  • DDR5 5600 MHz rated speed with CL46 latency for high-throughput data paths
  • Registered ECC RDIMM architecture corrects single-bit errors and stabilises fully populated channels
  • 1 V operating voltage reduces power draw per module in large configurations
  • Verified compatible with Supermicro H13SSH motherboard using 288-pin RDIMM form factor

Exact-match server upgrade

This 256 GB kit contains eight 32 GB DDR5 5600 MHz modules built to the PC5-44800 standard with CL46 latency and 1.1 V operation. The 2Rx8 registered ECC RDIMM design matches the memory controller requirements of the Supermicro H13SSH motherboard so the full capacity is recognised at rated speed.

Thermals noise and power

Each module runs at the standard DDR5 voltage of 1.1 V without a heat spreader, relying on the server chassis airflow for cooling. Registered buffering reduces the electrical load on the memory controller, keeping power draw predictable across all eight slots during normal operation.

Sustained load behaviour

The registered architecture and on-die ECC maintain signal integrity and correct single-bit errors continuously, preventing silent data corruption during long-running workloads. Full population at the rated 5600 MHz speed is supported when the motherboard population rules are followed.

How it compares

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

Price $8,300.99
Pricier than about 85% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (8 × 32 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $32.43 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 numberMR44800-328K8
Total capacity256 GB (8 × 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 items256 GB 8 × 32 GB DDR5 5600 MHz PC5-44800 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I install the 288-pin DDR5 RDIMM modules on the Supermicro H13SSH motherboard and what step is commonly missed?

Power down, open the chassis, and insert each 32 GB module into the slots listed in the board manual following the exact population order; the step most often missed is enabling the correct memory profile in BIOS so the kit runs at 5600 MT/s with CL46 timing.

What maintenance or replacement will the 256 GB DDR5 ECC RDIMM kit need over its service life?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; replacement is only necessary if a DIMM fails, at which point the lifetime warranty covers a swap.

What limit appears first when the 8 x 32 GB DDR5 5600 kit runs sustained workloads on the H13SSH?

The registered buffer and ECC logic keep signal integrity at full 5600 MT/s across all eight slots, so the first limit encountered is the motherboard's maximum supported capacity rather than a memory speed or voltage ceiling.

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