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
Two green DDR5 RDIMM modules in a clear plastic tray

NEMIX RAM

NEMIX RAM 128GB (2 x 64GB) DDR5 6400 CL52 2Rx4 ECC RDIMM for Supermicro H14DSH memory upgrade

SKU CH-TWP3-1AN2W

128GB DDR5-6400 2Rx4 ECC registered RDIMM kit validated for Supermicro H14DSH servers

  • Capacity128GB (2 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes
  • 128 GB total capacity from two 64 GB modules for maximum server density
  • DDR5 6400 speed with CL52 latency delivers rated throughput on H14DSH
  • Registered ECC architecture corrects single-bit errors and stabilises fully populated slots
  • 2Rx4 organisation at 1.1 V matches the motherboard's memory-controller expectations
  • 288-pin RDIMM form factor fits the Supermicro H14DSH DIMM slots exactly

Supermicro H14DSH DDR5 upgrade

This 128 GB kit delivers two 64 GB DDR5-6400 registered ECC RDIMMs built to the exact rank, voltage and timing the H14DSH memory controller expects. It targets administrators who need maximum supported capacity in a validated configuration for production servers.

Sustained-load behaviour

Registered buffering offloads the memory controller so every slot runs fully populated at rated speed without signal degradation. ECC corrects single-bit errors on the fly, preventing silent data corruption and unplanned reboots during continuous enterprise workloads.

Replaces smaller or slower kits

The 2Rx4 organisation and CL52 latency match the board's population rules, so the jump is worthwhile when moving from lower-capacity or mixed-rank modules that limit total memory or force downclocking. Buyers who need unbuffered UDIMMs or non-ECC memory cannot use this kit.

Highlights

  • 128 GB total capacity from two 64 GB modules for maximum server density
  • DDR5 6400 speed with CL52 latency delivers rated throughput on H14DSH
  • Registered ECC architecture corrects single-bit errors and stabilises fully populated slots
  • 2Rx4 organisation at 1.1 V matches the motherboard's memory-controller expectations
  • 288-pin RDIMM form factor fits the Supermicro H14DSH DIMM slots exactly

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-924K2
Capacity128GB (2 x 64GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 6400 (PC5 51200)
CAS LatencyCL52
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 2X64GB DDR5 6400MHz PC5-51200 2Rx4 1.1V 288-PIN ECC RDIMM KIT

Questions about this item

How much power does the 1.10V DDR5 kit draw when the Supermicro H14DSH runs fully populated all day?

The kit operates at the standard DDR5 voltage of 1.10V; registered ECC modules reduce electrical load on the memory controller so every slot can stay populated at the rated 6400 MT/s without exceeding the platform's power budget.

What must the Supermicro H14DSH already provide for this 288-pin RDIMM kit to function?

The motherboard needs DDR5 RDIMM slots wired for registered ECC memory, a memory controller that accepts 2Rx4 organization, and BIOS support for the 6400 MT/s data rate and CL52 timing.

Will the 2Rx4 registered ECC modules work beside other DDR5 DIMMs I keep in the remaining slots?

Registered ECC architecture lets the controller drive a fully populated array at 6400 MT/s; mixing ranks is supported when the board's population rules are followed, so the kit can share channels with compatible DDR5 RDIMMs.

Also in this aisle

People compared these

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