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Twelve green DDR5 RDIMM sticks with black chips and gold contacts, no heat spreader

NEMIX RAM

NEMIX RAM DDR5 5600 1.5TB 12x128GB ECC RDIMM Supermicro H14SSL-N memory upgrade

SKU CH-T8R9-VQYGG

A 1.5 TB DDR5-5600 registered ECC kit of twelve 128 GB RDIMMs validated for the Supermicro H14SSL-N motherboard

  • Total capacity1.5 TB (12 × 128 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 1.5TB 12X128GB

Show 24 more
  • Massive 1.5 TB capacity across twelve 128 GB modules
  • DDR5 5600 MT/s speed with CL46 latency for rated throughput
  • Registered ECC architecture offloads the controller and corrects single-bit errors
  • 1 V operation reduces power draw at full population
  • Exact-match 288-pin RDIMM kit verified for Supermicro H14SSL-N motherboard

1.5TB DDR5 ECC RDIMM kit for Supermicro H14SSL-N

This 1.5TB kit contains twelve 128GB DDR5-5600 Registered ECC RDIMMs built to the exact rank, voltage and timing the Supermicro H14SSL-N memory controller expects. It targets administrators who need maximum supported capacity on this specific platform without compatibility guesswork.

Upgrade from smaller RDIMM sets

Replacing partial populations or mismatched modules with this fully populated 12-module kit eliminates population-rule conflicts and enables the board to run every slot at the rated 5600 MT/s speed. The jump is worth it when workloads demand the full 1.5TB address space and stability across all channels.

Sustained load behaviour

Registered buffering offloads the memory controller so all twelve slots remain stable at 1.1V and CL46 during continuous operation, while on-die ECC corrects single-bit errors in real time. This prevents silent data corruption and unplanned reboots during long-running compute or virtualisation tasks.

How it compares

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

Price $48,294.99
Pricier than about 96% of the 21,161 comparable items (median $397.99).
Total capacity 1.5 TB (12 × 128 GB)
Higher than about 97% of the 20,941 comparable items (median 32 GB).
Price per GB $32.20 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 numberMR44800-724K12
Total capacity1.5 TB (12 × 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 items1.5 TB 12 × 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

Will these 288-pin DDR5 RDIMMs fit the memory slots on my Supermicro H14SSL-N motherboard?

Yes, the 12 modules are 288-pin DDR5 RDIMMs, the exact form factor the H14SSL-N requires; UDIMM or SODIMM modules will not fit.

What is the correct population order for the 12 modules on the H14SSL-N, and which step do installers most often miss?

Consult the H14SSL-N manual for the approved DIMM population sequence; the step most often missed is following that exact slot order when all 12 slots are filled.

Do the 128 GB 2Rx4 modules need any firmware updates or component replacements during their service life?

No firmware updates or component replacements are required; the registered ECC design corrects single-bit errors on the fly for the lifetime of the modules.

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