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Eight green DDR5 RDIMM sticks, no heat spreaders, 288-pin gold contacts, 512GB kit

NEMIX RAM

NEMIX RAM DDR5 4800 ECC Registered RDIMM 512GB (8x64GB) CL40 1.1V 2Rx4 Supermicro H14DST-F memory upgrade

SKU CH-F5WZ-4HWFT

Eight 64 GB DDR5 RDIMMs deliver 512 GB of registered ECC memory at 4800 MT/s, CL40 and 1.10 V for the Supermicro H14DST-F motherboard

  • Total capacity512 GB (8 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 512GB 8X64GB

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  • 512 GB total capacity across eight 64 GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency at 1.10 V for efficient high-throughput operation
  • Registered ECC RDIMM architecture offloads the memory controller and corrects single-bit errors
  • 288-pin 2Rx4 form factor matched to Supermicro H14DST-F population rules
  • Lifetime replacement warranty with free US-based technical support included

Server memory kit for Supermicro H14DST-F

This 512 GB kit contains eight 64 GB DDR5 registered ECC RDIMMs built for the Supermicro H14DST-F motherboard. The modules run at 4800 MT/s with CL40 latency at 1.1 V and use a 2Rx4 organisation that matches the board's memory controller requirements.

Suited for fully populated server builds

Administrators upgrading an H14DST-F to maximum supported capacity with registered ECC memory will find the exact rank, voltage and timing the platform expects. Systems that require unbuffered UDIMMs or SODIMMs cannot use these 288-pin RDIMMs.

Registered ECC RDIMM architecture

The registered buffer reduces electrical load on the memory controller so all eight slots operate at rated speed, while on-die ECC corrects single-bit errors before they affect data integrity.

How it compares

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

Price $12,954.99
Pricier than about 90% of the 21,161 comparable items (median $397.99).
Total capacity 512 GB (8 × 64 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $25.30 per GB
Pricier than about 70% 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 numberMR38400-924K8
Total capacity512 GB (8 × 64 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items512 GB 8 × 64 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 8 DDR5 RDIMM modules into the Supermicro H14DST-F following the correct population order?

Power down the server, open the chassis, and insert each 64 GB 288-pin module into the slots specified in the motherboard manual, filling channels in the exact sequence the vendor documents.

What maintenance will the 512 GB DDR5 ECC Registered kit require over its service life?

No scheduled maintenance is needed; ECC corrects single-bit errors automatically, and the modules have no heat spreaders or moving parts to service.

What is the first limit reached when the 2Rx4 DDR5-4800 CL40 1.1 V kit runs at full load continuously?

The CL40 latency at 4800 MT/s sets the timing boundary that the memory controller hits before any thermal or voltage ceiling.

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