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

NEMIX RAM

NEMIX RAM 64GB DDR4 3200 ECC RDIMM 2Rx4 CL22 Supermicro H12SST-PS EPYC memory upgrade

SKU CH-ACM5-2H5QW

64 GB DDR4 3200 ECC registered DIMM with CL22 latency for Supermicro EPYC servers

  • Capacity64GB
  • SpeedDDR4 3200 (PC4 25600)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 64GB capacity supports large server workloads
  • DDR4 3200 speed delivers high bandwidth
  • ECC registered design protects data integrity
  • CL22 latency at 1.2V for efficiency
  • 2Rx4 288-pin RDIMM fits Supermicro H12SST-PS

64 GB DDR4 3200 ECC RDIMM for Supermicro EPYC

This 64 GB DDR4 3200 registered DIMM uses ECC and a 2Rx4 organisation to protect data integrity in Supermicro H12SST-PS systems built on AMD EPYC platforms. It operates at 1.2 V with a CAS latency of CL22 and fits a standard 288-pin DDR4 slot. The module is built with major OEM DRAM from Samsung, Micron or Hynix and carries no heat spreader.

Verify registered DIMM support

Confirm that your Supermicro H12SST-PS motherboard accepts registered ECC RDIMMs and check the manual for maximum capacity per channel and approved rank configurations. The board must support 2Rx4 modules at 3200 MT/s and 1.2 V. Ensure enough free 288-pin slots exist for the desired total memory and that the BIOS is current enough to initialise the module correctly.

Replaces non-ECC or lower-capacity DDR4 RDIMMs

This module upgrades systems running unbuffered non-ECC memory or smaller registered DIMMs when error correction and higher density are required for virtualization, databases or compute clusters. The jump is worth it when workloads demand 64 GB per slot at 3200 MT/s with registered signalling and the platform qualifies 2Rx4 organisation. It does not fit boards limited to unbuffered DDR4 or to lower speeds.

Highlights

  • 64GB capacity supports large server workloads
  • DDR4 3200 speed delivers high bandwidth
  • ECC registered design protects data integrity
  • CL22 latency at 1.2V for efficiency
  • 2Rx4 288-pin RDIMM fits Supermicro H12SST-PS

Specifications

BrandNEMIX RAM
SeriesSuperMicro Server/Workstation Compatible Series Memory
ModelSuperMicro DDR4 3200MHZ ECC RDIMM Registered Server Memory
Part NumberMR25600-924K1
Capacity64GB
SpeedDDR4 3200 (PC4 25600)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemSupermicro
CAS LatencyCL22
Heat SpreaderNo
Type288-Pin DDR4 RDIMM
Rank2Rx4
FeaturesDDR4 ECC Registered RDIMM Server Motherboard Compatible
Package Content64GB (1X64GB) DDR4 3200MHZ PC4-25600 2Rx4 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

Does the box contain anything besides the single 64GB DDR4 3200 ECC RDIMM module?

The package content lists only one 64GB DDR4 3200MHz PC4-25600 2Rx4 1.2V CL22 288-pin ECC RDIMM; no cables, brackets or extra modules are included.

How do I choose between the 2Rx4 rank and a different rank if both were offered for this Supermicro H12SST-PS board?

This specific part number MR25600-924K1 is a 2Rx4 module; the board's memory population rules determine whether 2Rx4 or another rank is required, so follow the motherboard manual for the correct configuration.

Will the CL22 latency at 3200MHz run at that speed on an AMD EPYC system, or does it drop to a lower frequency?

The module is rated DDR4 3200 (PC4-25600) CL22 at 1.2V; the actual operating speed depends on the EPYC processor's memory controller and the motherboard's qualified vendor list, so consult the Supermicro H12SST-PS memory compatibility table for the supported speed with this 2Rx4 RDIMM.

Also in this aisle

People compared these

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