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Twelve green DDR5 RDIMM modules in a row, bare chips, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 576GB 12x48GB 5600MHz ECC RDIMM Supermicro H14SHM memory upgrade

SKU CH-FB0P-Y4NBX

A 576 GB DDR5 server memory kit of twelve 48 GB registered ECC RDIMMs running at 5600 MHz with CL46 latency, 1.1 V operation and 2Rx8 organisation, validated for the Supermicro H14SHM motherboard

  • Total capacity576 GB (12 × 48 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 576GB 12X48GB

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  • 576 GB total capacity from twelve 48 GB modules for maximum server density
  • DDR5 5600 MHz speed with CL46 latency matches the board's rated memory controller spec
  • Registered ECC RDIMM architecture corrects single-bit errors and buffers signals for full-slot stability
  • 1 V operating voltage and 2Rx8 rank layout meet the Supermicro H14SHM population rules exactly
  • 288-pin DDR5 form factor ensures physical and electrical compatibility with the target motherboard

Supermicro H14SHM 576GB DDR5 Kit

This 576GB memory kit contains twelve 48GB DDR5 5600MHz Registered ECC RDIMMs built for the Supermicro H14SHM motherboard. It targets administrators who need maximum supported capacity in a single validated package. Each module operates at 1.1V with CL46 latency and a 2Rx8 organisation. The registered design allows full population of every slot without overloading the memory controller.

DDR5 5600 Registered ECC Limits

DDR5 5600 sets the peak transfer rate at PC5-44800, so throughput cannot exceed that ceiling even if the processor supports higher speeds. Registered buffering adds one clock cycle of latency but keeps electrical loading low across all twelve slots. ECC corrects single-bit errors on the fly, yet it cannot recover from multi-bit failures or replace a defective module. The 288-pin RDIMM form factor fits only DDR5 RDIMM slots; it will not seat in UDIMM or SODIMM sockets.

Twelve-Module Build and Daily Handling

Major OEM chips from Samsung Micron or Hynix are mounted on bare green PCBs without heat spreaders, so airflow across the modules is essential in dense chassis. The 288-pin edge connector keys only one way, preventing misinsertion but requiring firm even pressure across all twelve slots. Population order must follow the H14SHM manual exactly; incorrect sequencing can leave capacity unrecognised or force reduced speeds. Lifetime replacement coverage and US-based technical support back the kit after installation.

How it compares

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

Price $13,032.99
Pricier than about 90% of the 21,161 comparable items (median $397.99).
Total capacity 576 GB (12 × 48 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $22.63 per GB
Pricier than about 68% 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 numberMR44800-4828K12
Total capacity576 GB (12 × 48 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items576 GB 12 × 48 GB DDR5 5600 MHz PC5-44800 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Should I choose the 12-module 576GB kit or buy smaller kits to reach the same capacity?

The 12x48GB kit is a matched set tested together, so all modules share the same rank, voltage and timing; mixing separate kits can prevent the server from running at the rated DDR5 5600 speed.

What does the 5600MHz rating mean once the memory is installed in the Supermicro H14SHM?

The modules will operate at DDR5 5600 (PC5-44800) with CL46 latency at 1.1V, provided the motherboard is fully populated according to its population rules.

Does the 288-pin RDIMM interface limit the usable speed or capacity on this board?

The 288-pin registered ECC form factor is exactly what the H14SHM requires; it allows all 12 slots to run at the full 5600MHz rating without downclocking.

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