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Four green DDR5 RDIMM sticks with black chips, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 256GB (4x64GB) 6400MHz CL52 2Rx4 1.1V ECC RDIMM for Supermicro SYS-242B-NR

SKU CH-50S5-H9VA5

256GB registered DDR5 ECC kit with four 64GB modules at 6400MHz CL52 for Supermicro SYS-242B-NR servers

  • Capacity256GB (4 x 64GB)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • Compatible SystemSupermicro
  • 256GB total capacity scales server workloads
  • 6400MHz DDR5 speed feeds data-intensive applications
  • CL52 latency keeps response tight
  • ECC registered design protects data integrity
  • 1V operation reduces power draw

256GB DDR5 ECC RDIMM kit for Supermicro SYS-242B-NR

This NEMIX RAM kit provides 256GB across four 64GB DDR5 registered DIMMs. It runs at 6400MHz with CL52 latency and operates at 1.1V. The modules use 2Rx4 organisation and include on-die ECC for data integrity. They are validated for the Supermicro MP SuperServer SYS-242B-NR platform.

Upgrade from lower-capacity or slower DDR5 RDIMMs

Replacing smaller DDR5 RDIMMs with this 256GB kit increases total memory bandwidth and allows larger in-memory datasets. The jump is worthwhile when workloads exceed current capacity or when 6400MHz speed reduces latency-bound stalls. Registered buffering maintains signal integrity across all four slots.

Suited for memory-intensive server workloads

This kit fits administrators scaling virtualisation, database or HPC nodes on the validated Supermicro system. Buyers who need unbuffered UDIMMs, non-ECC memory, or speeds beyond 6400MHz should look at something else. Systems requiring different pin counts or voltages are not compatible.

商品特色

  • 256GB total capacity scales server workloads
  • 6400MHz DDR5 speed feeds data-intensive applications
  • CL52 latency keeps response tight
  • ECC registered design protects data integrity
  • 1V operation reduces power draw

商品規格

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-924K4
Capacity256GB (4 x 64GB)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemSupermicro
CAS LatencyCL52
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank2Rx4
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content256GB (4 x 64GB) DDR5 6400MHz PC5-51200 2Rx4 1.1V 288-PIN ECC RDIMM KIT

商品問答

Will the 288-pin DDR5 RDIMM modules fit the Supermicro SYS-242B-NR memory slots?

Yes, the kit uses 288-pin DDR5 RDIMM form factor which matches the Supermicro SYS-242B-NR DIMM slots.

What is the correct order to install the four 64 GB modules in the SYS-242B-NR?

Populate the four modules following the motherboard channel sequence shown in the Supermicro SYS-242B-NR manual; the common mistake is skipping a channel and leaving bandwidth unused.

When should the ECC RDIMM kit be replaced in a 24/7 server?

Replace modules if ECC correctable-error counters rise steadily or if the system logs uncorrectable memory errors during sustained operation.

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