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Four green DDR5 RDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM 384GB DDR5 6400 CL52 1.1V ECC RDIMM 4x96GB memory upgrade for Supermicro H14SSL-NT

SKU CH-YD2H-GTP5E

A 384 GB DDR5 6400 ECC RDIMM kit of four 96 GB modules at CL52 and 1.1 V, built for the Supermicro H14SSL-NT

  • Total capacity384 GB (4 × 96 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 384 GB kit recognised at full capacity and rated speed
  • Registered ECC architecture offloads the controller and corrects single-bit errors
  • 1 V DDR5-6400 CL52 matches the server memory controller exactly
  • 288-pin RDIMM form factor fits the Supermicro H14SSL-NT motherboard
  • Four 96 GB dual-rank modules populate every slot for maximum density

Exact-match DDR5 upgrade for Supermicro H14SSL-NT

This NEMIX RAM kit provides 384GB of DDR5 memory in four 96GB modules. It is built as registered ECC RDIMM for the Supermicro H14SSL-NT motherboard. The modules run at 6400MHz with CL52 latency and 1.1V operation. System integrators and server administrators get a validated, full-capacity upgrade.

Sustained-load behaviour with registered ECC

Registered architecture buffers the command bus so all four slots operate at rated speed when fully populated. ECC detects and corrects single-bit errors during continuous operation. The 2Rx4 organisation and 1.10V voltage match the memory controller expectations for stable throughput under heavy workloads.

Verify DIMM population rules before ordering

Consult the Supermicro H14SSL-NT manual for approved capacity limits, slot population order, and BIOS configuration steps. The board requires 288-pin RDIMM modules; UDIMM or SODIMM variants will not fit. Confirm that your firmware revision supports 384GB total capacity and 96GB per module.

How it compares

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

Price $10,379.99
Pricier than about 88% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (4 × 96 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $27.03 per GB
Pricier than about 75% 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 numberMR51200-9624K4
Total capacity384 GB (4 × 96 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 items384 GB 4 × 96 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Does the 1.10 V DDR5 kit generate less heat than higher-voltage modules during continuous operation?

The modules run at 1.10 V, which is the standard DDR5 operating voltage, so thermal output matches the JEDEC baseline for this speed grade.

What motherboard slot type is required for these 288-pin RDIMMs to function?

A DDR5 RDIMM slot on a registered-memory-capable server board such as the Supermicro H14SSL-NT is required.

Will the 2Rx4 registered ECC modules work in older DDR5 server boards I might keep?

They fit any DDR5 RDIMM slot that supports 2Rx4 registered ECC at 6400 MT/s, but you must verify the motherboard's qualified-vendor list and population rules first.

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