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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 256GB 8x32GB DDR5 4800 CL40 ECC Registered RDIMM Supermicro H13SSH

SKU CH-T7Q9-82DZD

Eight 32 GB DDR5-4800 registered ECC RDIMMs at CL40 and 1.1 V deliver 256 GB of verified capacity for the Supermicro H13SSH motherboard

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 256GB 8X32GB

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  • 256 GB total capacity from eight 32 GB modules
  • DDR5 4800 speed with CL40 latency for rated performance
  • Registered ECC design corrects single-bit errors automatically
  • 1 V operation matches server memory controller expectations
  • Verified fitment for Supermicro H13SSH motherboard

Exact-Match DDR5 Kit for Supermicro H13SSH

This 256GB kit contains eight 32GB DDR5 4800 RDIMMs built to the precise rank, voltage and timing the H13SSH memory controller expects. Registered ECC architecture with CL40 latency and 1.10V operation ensures the server recognises full capacity and runs at rated speed without manual tuning.

Replaces Mismatched or Partial Memory Configurations

When a server is running with mixed-capacity DIMMs, empty slots or modules that do not meet the board's population rules, this eight-module kit restores the correct 2Rx8 registered layout across all channels. The upgrade is worth it when the platform requires every slot populated with identical registered ECC parts to maintain stability and full bandwidth.

Sustained Load Stability Through Registered ECC

Under continuous workloads the registered buffer reduces electrical load on the memory controller, allowing all eight DIMMs to operate at DDR5 4800 without signal degradation. On-die ECC corrects single-bit errors in real time, preventing silent data corruption and unplanned reboots that would otherwise interrupt production services.

How it compares

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

Price $7,059.99
Pricier than about 83% 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 $27.58 per GB
Pricier than about 77% 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 numberMR38400-328K8
Total capacity256 GB (8 × 32 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
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 4800 MHz PC5-38400 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Does the 288-pin RDIMM form factor fit the Supermicro H13SSH motherboard?

Yes, the kit uses the 288-pin Registered DIMM form factor that the H13SSH requires; it is not a UDIMM or SODIMM.

What is the correct slot-population order when installing all eight 32 GB modules?

Follow the H13SSH manual's approved DIMM population sequence; the board's memory-controller rules dictate which slots must be filled first for full 256 GB recognition.

Will the modules need firmware updates or battery replacements during their service life?

No, DDR5 RDIMMs have no onboard firmware or batteries; they operate passively once seated and require no scheduled maintenance.

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