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Twelve green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 192GB (12x16GB) DDR5 4800 CL40 1.1V ECC RDIMM Supermicro H14SHM memory upgrade

SKU CH-SFNR-ZK9QT

A 192GB DDR5 ECC registered server memory kit with twelve 16GB modules at 4800MHz CL40 1.1V, validated for Supermicro H14SHM motherboards

  • Total capacity192 GB (12 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 192GB 12X16GB

Show 24 more
  • Exact-match 192 GB kit runs at DDR5-4800 CL40 1.1 V
  • 12 x 16 GB 1Rx8 Registered ECC fills every slot at rated speed
  • Verified fit for Supermicro H14SHM with 288-pin RDIMM form factor
  • Registered architecture offloads controller for full-capacity stability
  • ECC corrects single-bit errors preventing silent data corruption

Supermicro H14SHM memory kit

This 192GB kit contains 12 modules of 16GB each built as 288-pin DDR5 RDIMMs. It is designed for the Supermicro H14SHM motherboard and runs at the board's rated DDR5 4800 speed. The registered ECC design lets the system recognise the full 192GB capacity and operate at the specified CL40 timing.

DDR5 4800 registered limits

Registered ECC RDIMMs are required by the H14SHM platform; UDIMM or SODIMM modules will not fit or function. The memory controller expects exactly 1.1V and 1Rx8 organisation, so any deviation in rank, voltage or pin count prevents the kit from training at 4800 MT/s. Population rules in the motherboard manual determine which slots must be filled first.

1Rx8 registered ECC organisation

The single-rank 1Rx8 layout with registered buffering is the specification that decides compatibility. If the board's memory controller requires a different rank structure or unbuffered modules, this kit will not post. Verify the manual's approved DIMM population order before installation.

How it compares

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

Price $4,992.99
Pricier than about 80% 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 $26.01 per GB
Pricier than about 71% 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 numberMR38400-618K12
Total capacity192 GB (12 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
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 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

Should I buy the 192GB kit as twelve 16GB modules or look for a different capacity arrangement?

The kit ships as twelve 16GB RDIMMs totalling 192GB. This matches the Supermicro H14SHM population rules for full-capacity operation across all twelve slots.

What does the DDR5-4800 CL40 rating deliver once the modules are installed in the H14SHM?

The memory controller will recognise the kit at its rated 4800 MT/s with CL40 latency and 1.10V, giving the full bandwidth of PC5-38400 across all populated channels.

How does the 288-pin registered ECC interface limit what I can do with this memory?

The RDIMM form factor and registered ECC design are required by the H14SHM; they prevent use in UDIMM or SODIMM slots and cap the kit to systems that support registered DDR5 memory.

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