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NEMIX RAM

NEMIX RAM 64GB (4x16GB) DDR5 4800 CL40 ECC RDIMM SuperMicro SYS-211SE memory upgrade

SKU CH-WEBA-14JCZ

64 GB DDR5-4800 ECC RDIMM kit of four 16 GB modules for SuperMicro SYS-211SE servers

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 64 GB total capacity across four 16 GB modules
  • DDR5 4800 speed rated at PC5-38400 for server workloads
  • ECC registered RDIMM design protects data integrity
  • Low 1.10 V operation reduces power draw
  • Validated for SuperMicro SYS-211SE systems

SuperMicro SYS-211SE DDR5 upgrade

This 64GB kit contains four 16GB DDR5 4800 ECC registered DIMMs built for the SuperMicro IoT SuperServer SYS-211SE series. It targets administrators who need to expand memory capacity on these specific 1U platforms while maintaining error correction and registered signalling. The modules run at 1.1V with CL40 latency and use a 1Rx8 organisation on major OEM DRAM.

Replaces lower-capacity or non-ECC DDR5 DIMMs

The jump is worth it when workloads exceed the capacity of the factory-installed memory or when the system currently runs unbuffered non-ECC modules that lack error detection. Adding four registered DIMMs fills all four slots in the SYS-211SE chassis and enables the platform's full ECC capability for data integrity. Systems already populated with matching registered ECC DDR5 at the same speed will not see a functional upgrade.

DDR5 4800 registered ECC constraints

Registered DIMMs require a motherboard chipset and CPU memory controller that support registered signalling and ECC; the SYS-211SE platform provides this, but consumer desktop boards do not. Mixing registered with unbuffered DIMMs will prevent boot, so all slots must use registered modules. The 4800 MT/s speed is the baseline DDR5 data rate; faster DDR5 DIMMs will downclock to 4800 when installed in this server.

How it compares

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

Price $1,883.99
Pricier than about 67% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (4 × 16 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $29.44 per GB
Pricier than about 83% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-618K4
Total capacity64 GB (4 × 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
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB (4 × 16 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Does the 288-pin DDR5 RDIMM form factor fit the SuperMicro SYS-211SE server memory slots?

Yes, each 16 GB module is a 288-pin DDR5 RDIMM designed for the SuperMicro SYS-211SE-31D, SYS-211SE-31A and X31SEED-F platforms.

What is the correct order for populating the four 1Rx8 modules during installation?

Install all four 1Rx8 modules in the channel sequence shown in the SuperMicro SYS-211SE manual to enable proper registered ECC operation.

When should the registered ECC RDIMM kit be replaced if error counts rise?

Replace modules if the system logs uncorrectable ECC errors or persistent correctable error thresholds are exceeded during sustained 4800 MT/s operation.

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