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Green bare circuit board DDR5 RDIMM memory module, 288 pins, no heat spreader

NEMIX RAM

NEMIX RAM 32GB DDR5 6400MHz 2Rx4 CL52 1.1V ECC RDIMM Supermicro X14SDW-36CE-SP9F memory upgrade

SKU CH-1BRN-PKT4A

32 GB DDR5 6400 MHz ECC registered RDIMM with CL52 latency and 1.1 V operation, validated for the Supermicro X14SDW-36CE-SP9F motherboard

  • Total capacity32 GB
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 32GB

  • 32 GB capacity lets you run larger workloads without swapping
  • DDR5 6400 speed matches the motherboard's rated memory frequency
  • Registered ECC design corrects single-bit errors and supports full-slot population
  • 1 V operation meets the board's voltage specification for stable operation
  • 288-pin RDIMM form factor fits the Supermicro X14SDW-36CE-SP9F memory slots

32 GB DDR5 ECC RDIMM for Supermicro X14SDW

This 32 GB DDR5 6400 MHz registered ECC module is built for the Supermicro X14SDW-36CE-SP9F motherboard. It targets administrators who need exact-match capacity and error correction for production servers. The 2Rx4 organisation and 1.1 V operation match the board's memory controller requirements. Systems that require unbuffered UDIMMs or SODIMMs cannot use this part.

Installation and common issues

The 288-pin RDIMM seats in the standard DDR5 server slot and is keyed to prevent misalignment. Follow the motherboard manual for approved population order because the board validates rank configuration at boot. Mixing ranks or voltages outside the 1.1 V spec will cause the system to halt or run at reduced speed. No heat spreader is fitted, so airflow across the module must be maintained by the chassis design.

Sustained load behaviour

Registered buffering offloads the memory controller so every populated slot runs at the rated 6400 MT/s continuously. ECC corrects single-bit errors in real time, preventing silent data corruption during long compute runs. The CL52 latency and 1.1 V supply remain stable across full-capacity workloads without throttling. Modules without registered ECC cannot deliver this level of data integrity under sustained pressure.

How it compares

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

Price $1,231.99
Pricier than about 62% 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 $38.50 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-324K1
Total capacity32 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 items32 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How can I confirm the 32GB DDR5 6400MHz RDIMM is running at CL52 and 1.1V after installation?

Enter the server BIOS or use a tool like dmidecode to verify the detected speed shows 6400 MT/s, the CAS latency reads 52, and the voltage is 1.1V.

What comes in the package and do I need any extra parts for the Supermicro X14SDW-36CE-SP9F?

The box contains one 32GB 288-pin DDR5 6400MHz ECC Registered RDIMM. No additional components are required for installation.

Which capacity or rank should I choose if my manual lists 2Rx4 RDIMMs for this board?

This module is a single 32GB 2Rx4 Registered ECC DIMM matching the board's required rank and organisation.

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