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Four green 288-pin DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 512GB (4 x 128GB) DDR5 6400 CL52 1.1V 4Rx4 ECC Registered RDIMM memory upgrade

SKU CH-EB13-ZZCJA

512 GB registered ECC DDR5 kit in four 128 GB modules running at 6400 MT/s with CL52 latency and 1.1 V for the Supermicro X14QBH+ motherboard

  • Capacity512GB (4 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes

Size 512GB 4X128GB

Show 8 more configurations
  • 512 GB total capacity from four 128 GB modules
  • DDR5 6400 speed with CL52 latency at 1.1 V
  • Registered ECC design prevents silent data corruption
  • 4Rx4 288-pin RDIMM matches Supermicro X14QBH+ slot requirements
  • Major-brand Samsung, Micron or Hynix DRAM chips inside

Server memory kit for Supermicro X14QBH+

This NEMIX RAM kit delivers 512 GB across four 128 GB DDR5 RDIMMs running at 6400 MT/s with CL52 latency and 1.1 V operation. Registered ECC architecture with 4Rx4 organisation provides the density and error correction required by enterprise workloads on the Supermicro X14QBH+ motherboard.

Upgrades lower-capacity or slower DDR5 RDIMMs

Replacing smaller modules or slower DDR5 kits with this 512 GB configuration raises total memory bandwidth and eliminates the need for multiple population passes. The jump is worthwhile when your applications demand full-slot utilisation at the board's rated 6400 MT/s speed and registered ECC stability.

Verify board population rules and firmware

Confirm the Supermicro X14QBH+ manual approves four 128 GB 4Rx4 registered DIMMs in the intended slot order and that the current BIOS supports the full 512 GB capacity. Ensure the system uses 288-pin DDR5 RDIMM slots — not UDIMM or SODIMM — and that power and cooling budgets accommodate the fully populated configuration.

Highlights

  • 512 GB total capacity from four 128 GB modules
  • DDR5 6400 speed with CL52 latency at 1.1 V
  • Registered ECC design prevents silent data corruption
  • 4Rx4 288-pin RDIMM matches Supermicro X14QBH+ slot requirements
  • Major-brand Samsung, Micron or Hynix DRAM chips inside

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-744K4
Capacity512GB (4 x 128GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 6400 (PC5 51200)
CAS LatencyCL52
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank4Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content512GB 4X128GB DDR5 6400MHz PC5-51200 4Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Will these 288-pin RDIMMs fit the memory slots on my Supermicro X14QBH+ motherboard?

Yes, the kit uses the 288-pin DDR5 RDIMM form factor that the X14QBH+ requires; UDIMMs or SODIMMs will not work in those slots.

What is the correct installation order for the four 128GB modules on the X14QBH+?

Consult the motherboard manual for the approved DIMM population sequence; the board's memory-controller rules dictate which slots must be filled first for full 512GB recognition.

Do these registered ECC modules need any firmware updates or periodic replacement?

No firmware updates are required for the memory itself; ECC corrects single-bit errors automatically, and the modules are rated for continuous server operation at 1.1V.

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