We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Four green DDR5 RDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM DDR5 512GB 4x128GB 4800MHz CL40 1.1V 2Rx4 ECC Registered RDIMM Supermicro H14DSG-OM

SKU CH-SBQ8-EK1WN

512GB registered ECC DDR5 kit with four 128GB modules at 4800MHz CL40 1.1V for Supermicro H14DSG-OM

  • Capacity512GB (4 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 512GB 4X128GB

Show 30 more configurations
  • 512 GB total capacity from four 128 GB modules for maximum memory density
  • DDR5 4800 MT/s speed delivers high bandwidth for demanding server workloads
  • Registered ECC design with 2Rx4 organisation ensures stability and error correction at full population
  • CL40 latency at 1.1 V balances responsive timing with efficient power use
  • Validated compatibility with Supermicro H14DSG-OM motherboard for guaranteed fit and recognition

Server-grade DDR5 RDIMM kit

This NEMIX RAM kit delivers 512GB across four 128GB DDR5 4800MHz modules. Registered ECC RDIMMs operate at 1.1V with CL40 latency, matching the exact rank and timing the Supermicro H14DSG-OM motherboard expects for full-capacity recognition.

Replaces mismatched or partial memory

The jump is worth it when your current configuration uses slower speeds, unbuffered DIMMs, or fewer ranks that limit total capacity. This kit ensures every slot runs fully populated at the rated 4800MHz without downclocking or stability compromises.

Installs in standard 288-pin DDR5 slots

Follow the motherboard manual for approved population order to avoid boot failures. Common issues include mixing registered with unbuffered modules, incorrect slot sequencing, or exceeding the board's validated capacity per channel.

Highlights

  • 512 GB total capacity from four 128 GB modules for maximum memory density
  • DDR5 4800 MT/s speed delivers high bandwidth for demanding server workloads
  • Registered ECC design with 2Rx4 organisation ensures stability and error correction at full population
  • CL40 latency at 1.1 V balances responsive timing with efficient power use
  • Validated compatibility with Supermicro H14DSG-OM motherboard for guaranteed fit and recognition

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-724K4
Capacity512GB (4 x 128GB)
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 Content512GB 4X128GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will the 288-pin RDIMM modules fit the Supermicro H14DSG-OM motherboard slots?

Yes, the 288-pin Registered RDIMM form factor matches the slots required by the Supermicro H14DSG-OM motherboard.

What is the correct population order when installing all four 128GB modules?

Consult the Supermicro H14DSG-OM motherboard manual for the approved DIMM population order before installing the four 128GB modules.

Do these Registered ECC modules require any firmware updates or ongoing maintenance after installation?

No firmware updates or scheduled maintenance are required; the modules operate at 1.1V with on-die ECC correcting single-bit errors automatically.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.