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Eight green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 4800 ECC RDIMM 1TB 8x128GB CL40 1.1V Supermicro H14DST-F memory upgrade

SKU CH-RNT3-PWH91

1TB DDR5-4800 ECC RDIMM kit with eight 128GB modules, CL40, 1.10V, registered, validated for Supermicro H14DST-F

  • Capacity1TB (8 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 1TB 8X128GB

Show 30 more configurations
  • 1TB capacity across eight 128GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency matching controller expectations
  • Registered ECC architecture corrects single-bit errors preventing data corruption
  • 1V operation at 2Rx4 rank optimised for full-slot population
  • Verified 288-pin RDIMM fitment for Supermicro H14DST-F motherboard

Exact-match upgrade for Supermicro H14DST-F

This 1TB kit contains eight 128GB DDR5 4800 RDIMM modules tuned to the board's required 1.1V and CL40 timings. The registered ECC design meets the memory controller's exact rank and voltage expectations so full capacity is recognised at rated speed.

DDR5 registered ECC limits

The 288-pin RDIMM form factor is mandatory; UDIMM or SODIMM modules will not fit or function. Registered buffering offloads the memory controller to keep all slots stable when fully populated, while ECC corrects single-bit errors on the fly.

2Rx4 rank and 1.1V voltage decide fit

Your motherboard manual lists supported capacities, approved population order and any rank or voltage restrictions. If the platform requires a different rank structure or voltage this kit will not operate correctly.

Highlights

  • 1TB capacity across eight 128GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency matching controller expectations
  • Registered ECC architecture corrects single-bit errors preventing data corruption
  • 1V operation at 2Rx4 rank optimised for full-slot population
  • Verified 288-pin RDIMM fitment for Supermicro H14DST-F motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-724K8
Capacity1TB (8 x 128GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content1TB 8X128GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Should I choose the 8x128GB kit or a different capacity for my Supermicro H14DST-F?

This kit provides the full 1TB capacity across eight 128GB modules, matching the board's DDR5 RDIMM slots and registered ECC requirements for maximum supported memory.

What does the DDR5 4800 speed deliver when installed in the H14DST-F?

The modules run at the rated 4800 MT/s with CL40 latency at 1.1V, giving the memory controller the exact timing and voltage it expects for stable full-speed operation.

How does the 288-pin RDIMM interface and registered ECC design affect real-world limits?

The registered buffer reduces electrical load on the controller so all eight slots can be populated at 128GB each, while ECC corrects single-bit errors on the fly to prevent silent data corruption.

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