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Twelve bare green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 576GB 12x48GB 4800 CL40 1.1V 288-pin Registered Server Memory Upgrade

SKU CH-QZ30-PX2FM

A 576GB kit of twelve 48GB DDR5 4800 CL40 ECC registered RDIMMs at 1.1V for Supermicro H14SSL-NT servers

  • Capacity576GB (12 x 48GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 576GB 12X48GB

Show 24 more configurations
  • 576GB total capacity from twelve 48GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency delivers rated throughput without downclocking
  • ECC and registered design corrects single-bit errors and stabilises fully populated channels
  • 1V operation at 2Rx8 rank matches the memory controller's exact voltage and timing requirements
  • Verified fitment for Supermicro H14SSL-NT motherboard using 288-pin RDIMM form factor

576GB DDR5 ECC RDIMM kit for Supermicro H14SSL-NT

This 12-module kit delivers 576GB of registered DDR5 memory built to the exact rank, voltage and timing the Supermicro H14SSL-NT motherboard expects. Each 48GB RDIMM operates at 4800 MT/s with CL40 latency at 1.1V, using 2Rx8 organisation and on-die ECC to protect data integrity in production workloads.

Thermals noise and power at 1.1V registered

The modules run at the standard DDR5 RDIMM voltage of 1.1V without a heat spreader, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, helping keep power draw predictable when all 12 slots are populated. No active cooling or fan profiles are included with the memory itself.

What the verified fitment

Compatibility is confirmed for the Supermicro H14SSL-NT motherboard, so the kit installs in the correct population order without trial and error. Lifetime replacement coverage and US-based technical support provide a direct path for troubleshooting or replacement if a module fails, removing the need to coordinate with multiple vendors.

Highlights

  • 576GB total capacity from twelve 48GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency delivers rated throughput without downclocking
  • ECC and registered design corrects single-bit errors and stabilises fully populated channels
  • 1V operation at 2Rx8 rank matches the memory controller's exact voltage and timing requirements
  • Verified fitment for Supermicro H14SSL-NT motherboard using 288-pin RDIMM form factor

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-4828K12
Capacity576GB (12 x 48GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content576GB 12X48GB DDR5 4800MHz PC5-38400 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install this 12-module 576GB DDR5 RDIMM kit in the Supermicro H14SSL-NT, and which population step is most often missed?

Fill all 12 DDR5 slots following the motherboard manual's exact population sequence; the step most often missed is verifying the 2Rx8 rank order per channel before powering on.

What maintenance or replacement will this registered ECC DDR5 memory need over its service life?

Registered ECC DDR5 modules have no moving parts or user-serviceable components; replacement is only required if a module fails, which the lifetime warranty covers.

What is the first limit that appears when this 4800 CL40 1.1V kit runs fully populated under sustained load?

The DDR5-4800 CL40 timing at 1.10V sets the bandwidth and latency ceiling; sustained throughput cannot exceed the rated PC5-38400 transfer rate.

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