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A-Tech

A-Tech 32GB DDR5 4800MHz ECC RDIMM 1Rx4 Server Memory

SKU CH-2VZC-A1TA1

32GB DDR5 4800MHz ECC registered server DIMM with CL40 latency and 1.1V operation

  • Capacity32GB
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes
  • Buffered/RegisteredRegistered
  • 32GB DDR5 capacity handles demanding server workloads
  • 4800MHz speed with CL40 latency delivers responsive data access
  • ECC RDIMM registered design ensures data integrity under load
  • 10V DDR5 standard voltage maintains efficient power consumption
  • Compatible replacement for Hynix HMCG84AEBRA and related part numbers

32GB DDR5 4800 ECC RDIMM for Servers

This 32GB registered DIMM runs at DDR5 4800 with CL40 latency and 1.10V operation. It targets administrators who need error-correcting memory for stable server or workstation workloads. The module replaces specific Hynix part numbers including HMCG84AEBRA and HMCG84MEBRA variants. Buyers who need non-ECC or consumer DIMMs should look elsewhere.

288-Pin DDR5 Installation Notes

The stick uses the standard 288-pin DDR5 DIMM form factor and seats like any registered module. Ensure the motherboard supports DDR5 RDIMMs and that the memory controller accepts 1Rx4 organisation. A common issue is mixing registered and unbuffered DIMMs, which prevents boot. Verify the qualified vendor list before adding this module to an existing bank.

Sustained Load Behaviour with ECC

Under continuous operation the ECC logic corrects single-bit errors on the fly, keeping data integrity intact during long compute runs. The 1.10V standard voltage helps maintain thermal stability without extra cooling demands. Registered buffering reduces electrical load on the memory controller, which helps sustain throughput on heavily populated channels. Systems without ECC support cannot use these error-correction features.

Highlights

  • 32GB DDR5 capacity handles demanding server workloads
  • 4800MHz speed with CL40 latency delivers responsive data access
  • ECC RDIMM registered design ensures data integrity under load
  • 10V DDR5 standard voltage maintains efficient power consumption
  • Compatible replacement for Hynix HMCG84AEBRA and related part numbers

Specifications

BrandA-Tech
SeriesCompatible Replacement for Hynix
ModelHMCG84AEBRA, HMCG84AEBRA115N, HMCG84MEBRA, HMCG84MEBRA107N, HMCG84MEBRA113N
Capacity32GB
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank1Rx4 (EC8)
ChipsetMajor Brand Chipset
FeaturesHMCG84AEBRA, HMCG84AEBRA115N, HMCG84MEBRA, HMCG84MEBRA107N, HMCG84MEBRA113N

Questions about this item

How can I confirm the 32GB DDR5 4800MHz ECC RDIMM is running at CL40 after installation?

Enter the system BIOS or UEFI and check the memory timing table; the CAS latency should read CL40 for this module.

What comes with the 32GB DDR5 4800MHz ECC RDIMM and what must be sourced separately?

The package contains a single 32GB DDR5 288-pin registered DIMM; additional modules or a compatible server motherboard are purchased separately.

Which Hynix part numbers does this A-Tech 32GB DDR5 4800MHz ECC RDIMM replace?

It is a compatible replacement for Hynix HMCG84AEBRA, HMCG84AEBRA115N, HMCG84MEBRA, HMCG84MEBRA107N and HMCG84MEBRA113N.

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