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Green circuit board with black memory chips and gold edge connectors

NEMIX RAM

NEMIX RAM 128GB DDR5 4800 CL40 2Rx4 ECC Registered RDIMM Supermicro H14SSL-N memory upgrade

SKU CH-Z5CZ-SY1KX

128 GB DDR5 4800 CL40 2Rx4 ECC registered RDIMM validated for Supermicro H14SSL-N servers

  • Capacity128GB
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 128GB

Show 24 more configurations
  • 128 GB capacity fits Supermicro H14SSL-N boards
  • DDR5 4800 speed with CL40 latency runs at rated spec
  • Registered ECC design corrects single-bit errors automatically
  • 2Rx4 1.10 V modules match the board's memory controller
  • 288-pin RDIMM form factor installs in the required slots

System-specific DDR5 upgrade

This 128 GB DDR5 4800 CL40 registered ECC RDIMM is built for the Supermicro H14SSL-N motherboard. The 2Rx4 organisation, 1.10 V operation and 288-pin form factor match the board's memory controller requirements exactly.

Replaces lower-capacity or slower DDR5 RDIMMs

When a server needs the full 128 GB per slot at the rated 4800 MT/s, this module removes the population limits that smaller or higher-latency kits impose. It is not for systems that require unbuffered UDIMMs or SODIMM form factors.

Slot-in RDIMM installation

Align the notch with the 288-pin key, press until the ejectors latch, then follow the motherboard manual for approved population order. Errors usually come from mixing ranks, skipping required slots or ignoring the board's maximum per-channel capacity.

Highlights

  • 128 GB capacity fits Supermicro H14SSL-N boards
  • DDR5 4800 speed with CL40 latency runs at rated spec
  • Registered ECC design corrects single-bit errors automatically
  • 2Rx4 1.10 V modules match the board's memory controller
  • 288-pin RDIMM form factor installs in the required slots

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-724K1
Capacity128GB
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Will the 288-pin RDIMM fit the Supermicro H14SSL-N motherboard slots?

Yes, the 288-pin Registered DIMM form factor matches the DDR5 slots required by the Supermicro H14SSL-N motherboard.

What is the correct installation step for the 2Rx4 Registered ECC modules on the H14SSL-N?

Follow the motherboard manual for the approved DIMM population order to ensure the 2Rx4 registered modules are recognized at full 128GB capacity.

When should the 1.1V DDR5 ECC RDIMM be replaced in a production server?

Replace the module if ECC logs show increasing corrected errors or if the server experiences unplanned reboots linked to memory faults.

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