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Four green DDR5 RDIMM modules with gold contacts and black chips, no heat spreader

NEMIX RAM

NEMIX RAM 64GB 4x16GB DDR5 4800MHz CL40 1.1V ECC RDIMM Supermicro H13SVW-NT-OS2

SKU CH-PX7K-BM6PS

A 64 GB DDR5 kit of four 16 GB registered ECC RDIMMs running at 4800 MHz with CL40 latency and 1.1 V for the Supermicro H13SVW-NT-OS2 motherboard

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 64GB 4X16GB

Show 12 more
  • 64 GB capacity in a four-module kit
  • DDR5 4800 MHz speed with CL40 latency
  • ECC and registered design for error correction
  • 1 V operating voltage for efficient power use
  • Verified fit for Supermicro H13SVW-NT-OS2 motherboard

Exact-match DDR5 server kit

This NEMIX RAM kit delivers 64 GB across four 16 GB DDR5-4800 registered ECC RDIMMs built to the Supermicro H13SVW-NT-OS2 motherboard's qualified-vendor list. Registered buffering and on-die ECC let every slot run fully populated at the rated speed without controller overload.

Thermals noise and power

Bare modules without heat spreaders rely on the server chassis airflow and operate at the standard DDR5 1.1 V, keeping power draw low and acoustics unchanged. The 1Rx8 organisation reduces electrical loading so all four DIMMs stay stable under sustained enterprise workloads.

Registered ECC requirement

The motherboard accepts only 288-pin registered ECC RDIMMs; unbuffered or non-ECC modules will not post. Verify the manual's population order before installation to ensure the 64 GB kit is recognised at full capacity.

How it compares

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

Price $1,895.99
Pricier than about 67% 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 $29.62 per GB
Pricier than about 84% 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 numberMR38400-618K4
Total capacity64 GB (4 × 16 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 rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB 4 × 16 GB DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in the Supermicro H13SVW-NT-OS2 and which population rule is often missed?

Power down the server, open the chassis, and insert each 16 GB module into the slots listed first in the motherboard manual; the step most often missed is following the exact population sequence for 1Rx8 registered DIMMs so all four are recognised at 4800 MHz.

What maintenance or replacement will the 64 GB DDR5 ECC RDIMM kit need over its service life?

No routine maintenance is required; ECC corrects single-bit errors automatically, and if a module ever fails the lifetime replacement warranty covers a direct swap of the 1Rx8 RDIMM.

What limit appears first when the 4800 MHz CL40 1.1 V registered kit runs fully populated under sustained load?

The memory controller's maximum supported bandwidth at DDR5-4800 with four 1Rx8 ranks is the first ceiling; registered buffering keeps signal integrity stable, so throughput caps before thermal or voltage limits are reached.

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