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Eight green 288-pin DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 6400 ECC RDIMM 1TB (8×128GB) CL52 1.1V 2Rx4 Supermicro H14DST-F memory upgrade

SKU CH-7J0R-SXR37

A 1 TB DDR5 registered ECC server memory kit of eight 128 GB modules running at 6400 MT/s with CL52 latency and 1.1 V for the Supermicro H14DST-F motherboard

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 1TB capacity across eight 128GB modules for maximum server density
  • DDR5-6400 speed with CL52 latency delivers rated throughput
  • Registered ECC design corrects single-bit errors for data integrity
  • 1V operation matches platform voltage requirements exactly
  • 288-pin RDIMM form factor verified for Supermicro H14DST-F

Exact-match DDR5-6400 kit for Supermicro H14DST-F

This 1 TB kit contains eight 128 GB DDR5 ECC RDIMMs rated at 6400 MT/s with CL52 timings and 1.1 V operation. It is built for the Supermicro H14DST-F motherboard and targets administrators who need maximum registered ECC capacity in every slot.

Installation notes and common pitfalls

The modules use the 288-pin RDIMM form factor required by the board; they are not compatible with UDIMM or SODIMM slots. Because the kit is fully populated, the memory controller must support the 2Rx4 rank configuration at the rated speed, otherwise the system may fall back to a lower data rate or fail to post.

Pre-purchase checks for your server

Verify the motherboard manual for approved DIMM population order, maximum supported capacity per channel, and any BIOS version requirements for 1 TB configurations. Confirm that your CPU and platform firmware recognise the 2Rx4 registered ECC modules at 6400 MT/s before ordering.

How it compares

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

Price $35,830.99
Pricier than about 94% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $35.83 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 numberMR51200-724K8
Total capacity1 TB (8 × 128 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items1 TB 8 × 128 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I confirm the 1TB kit is running at DDR5 6400 CL52 after installation?

Enter the BIOS and verify the memory speed reads 6400 MT/s, CAS latency shows CL52, and all 8 modules report 128 GB each at 1.10 V with ECC active.

What ships in the box and what must I source separately?

The kit includes eight 128 GB DDR5 6400 2Rx4 ECC RDIMM modules; no heat spreaders or extra cables are supplied, and the Supermicro H14DST-F motherboard is not included.

Which capacity option matches the Supermicro H14DST-F population rules for a full 1 TB?

The 8 × 128 GB kit is the exact-match 1 TB configuration validated for the H14DST-F, using 2Rx4 registered ECC at 1.1 V to satisfy the board's slot-population requirements.

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