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Twelve green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 192GB 12x16GB DDR5 6400 CL52 1.1V ECC RDIMM Supermicro H14SSF memory upgrade

SKU CH-4Z0Q-DVXBK

192GB DDR5 6400MHz ECC registered 12-module kit validated for Supermicro H14SSF motherboards

  • Total capacity192 GB (12 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 192 GB capacity across 12 matched 16 GB modules
  • DDR5 6400 speed with CL52 latency at 1.10 V
  • Registered ECC design catches single-bit errors automatically
  • 1Rx8 288-pin RDIMM fits Supermicro H14SSF memory slots exactly
  • Lifetime replacement warranty with free US-based technical support

Exact-match DDR5 kit for Supermicro H14SSF

This 192GB kit contains twelve 16GB DDR5 6400 RDIMM modules built to the precise rank, voltage and timing the H14SSF memory controller expects. Registered ECC architecture lets every slot run fully populated at rated speed while correcting single-bit errors on the fly. The modules arrive new and ready for installation.

288-pin Registered form factor with no heat spreader

Each DIMM uses the 288-pin RDIMM layout this motherboard requires — not UDIMM or SODIMM — so it seats correctly in every approved slot. Operating at 1.1V with CL52 latency, the kit draws minimal power while maintaining stability across all twelve channels. Major OEM Samsung, Micron or Hynix chips underpin the build quality.

Replaces partial or mixed-capacity configurations

Populating all slots with matched 1Rx8 modules eliminates the bandwidth loss and population-rule conflicts that come from mixing densities or ranks. The upgrade is worth it when your workload demands the full 192GB at DDR5-6400 without down-clocking or capacity limits imposed by unbalanced DIMM layouts.

How it compares

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

Price $5,669.99
Pricier than about 81% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (12 × 16 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $29.53 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 numberMR51200-618K12
Total capacity192 GB (12 × 16 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 rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB 12 × 16 GB DDR5 6400 MHz PC5-51200 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

What speed does the DDR5 6400 PC5-51200 interface run at on the Supermicro H14SSF?

The kit is rated DDR5 6400 (PC5-51200); the motherboard's memory controller will operate it at that speed when populated per the manual.

What physical slot and module height clearance does the 288-pin RDIMM kit need?

It requires 288-pin DDR5 RDIMM slots; the modules have no heat spreader, so standard server DIMM clearance applies.

In which order should the 12 modules be installed to avoid a no-post condition?

Follow the Supermicro H14SSF manual's DIMM population sequence; the board validates capacity and rank layout only when slots are filled in the specified order.

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