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Green bare circuit board DDR5 RDIMM memory module with black chips no heat spreader 288-pin edge connector

NEMIX RAM

NEMIX RAM 32GB DDR5 4800MHz 2Rx8 CL40 1.1V ECC Registered RDIMM Supermicro H14DSG-OM memory upgrade

SKU CH-XC8G-JVA8K

A 32 GB DDR5-4800 registered ECC module built for the Supermicro H14DSG-OM motherboard

  • Total capacity32 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 32GB

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  • Exact DDR5-4800 PC5-38400 spec for full-speed recognition
  • 2Rx8 Registered ECC at 1.1V keeps every slot stable
  • 288-pin RDIMM form factor fits Supermicro H14DSG-OM
  • CL40 timing matches controller expectations for reliable operation
  • Major OEM Samsung Micron Hynix chips ensure enterprise quality

Targeted Server Upgrade

This 32GB DDR5-4800 Registered ECC RDIMM is built as an exact-match upgrade for the Supermicro H14DSG-OM motherboard. Its 2Rx8 organisation, 1.1V operating voltage and CL40 timing align with the board's memory controller so the full capacity is recognised at rated speed. System administrators expanding production servers or workstations will find the module drops into the required 288-pin slots without configuration surprises. Buyers who need unbuffered UDIMM or SODIMM form factors cannot use this part.

Thermal and Power Profile

DDR5 architecture moves the power-management IC onto the module itself, allowing the stick to run at 1.1V while the registered buffer reduces electrical load on the motherboard's memory controller. No heat spreader is fitted, so airflow across the bare PCB handles the modest heat generated at 4800 MT/s. The lower voltage and registered design together keep power draw per DIMM low, helping dense configurations stay within the chassis thermal envelope without extra cooling measures.

Build Integration

The 288-pin RDIMM form factor fits only motherboards wired for registered DDR5 memory; it will not seat in UDIMM or SODIMM slots. Each module presents a 2Rx8 dual-rank layout, so population order follows the Supermicro H14DSG-OM manual's approved sequence to enable full-channel bandwidth. ECC circuitry corrects single-bit errors on the fly, protecting data integrity in always-on workloads. Builders using consumer desktop boards or laptops cannot install this memory.

How it compares

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

Price $916.99
Pricier than about 60% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $28.66 per GB
Pricier than about 81% 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 numberMR38400-328K1
Total capacity32 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 rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items32 GB DDR5 4800 MHz PC5-38400 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 288-pin DDR5 RDIMM in the Supermicro H14DSG-OM, and what step is often missed?

Power off the server, open the chassis, and insert the module into the correct DIMM slot following the motherboard's population order; the step often missed is checking the manual for the approved slot sequence before seating the RDIMM.

What maintenance or replacement will this 32GB DDR5 ECC RDIMM need over its service life?

No routine maintenance is required; the module has no heat spreader to clean, and ECC corrects single-bit errors automatically, so replacement only occurs if a DIMM fails completely.

What limit appears first when this CL40 1.1V registered memory runs under sustained load?

The CAS latency of CL40 and fixed 1.1V voltage set the timing and power envelope, so sustained throughput is bounded by those rated specifications.

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