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A-Tech

A-Tech MEM-DR464L-HL03-ER32 64GB DDR4 3200MHz ECC Registered RDIMM server RAM

SKU CH-TDBN-EH1YY MPN MEM-DR464L-HL03-ER32

64GB DDR4 3200MHz ECC registered RDIMM with CL22 latency and 1.2V operation for server workloads

  • Capacity64GB
  • SpeedDDR4 3200 (PC4 25600)
  • CAS LatencyCL22
  • Voltage1.20V
  • ECCYes
  • Buffered/RegisteredRegistered
  • 64 GB capacity handles heavy server workloads
  • DDR4 3200 MHz speed moves data quickly
  • ECC registered design corrects errors for reliability
  • Supermicro certified ensures platform compatibility
  • 2 V operation meets standard DDR4 voltage

64GB DDR4 ECC RDIMM for servers

This module provides 64GB of DDR4 3200MHz registered ECC memory in a 288-pin form factor. It is built for enterprise servers and workstations that require error-correcting, buffered RAM to maintain data integrity under heavy workloads. The dual-rank 2Rx4 organisation and CL22 latency support stable operation in multi-module configurations. Certified for Supermicro platforms, it suits IT professionals upgrading compatible systems.

Upgrade from lower-capacity or non-ECC modules

Replacing smaller RDIMMs or unbuffered memory with this 64GB stick increases total system capacity and adds hardware error correction. The jump is worthwhile when applications demand larger datasets in memory or when the platform requires registered DIMMs for signal integrity across populated slots. Systems limited to lower densities or lacking ECC support cannot use this module, so verification against the motherboard qualified-vendor list is essential before purchase.

Steady throughput under sustained workloads

Operating at the standard 1.20V DDR4 voltage, the module maintains its rated 3200MHz speed during extended compute tasks such as virtualisation, database caching or scientific processing. Registered buffering reduces electrical load on the memory controller, helping consistent timing when all channels are fully populated. Thermal characteristics follow the DDR4 specification for server environments, allowing continuous operation without throttling in properly cooled chassis.

Highlights

  • 64 GB capacity handles heavy server workloads
  • DDR4 3200 MHz speed moves data quickly
  • ECC registered design corrects errors for reliability
  • Supermicro certified ensures platform compatibility
  • 2 V operation meets standard DDR4 voltage

Specifications

BrandSuperMicro
SeriesSupermicro Certified
ModelMEM-DR464L-HL03-ER32
Capacity64GB
SpeedDDR4 3200 (PC4 25600)
CAS LatencyCL22
Voltage1.20V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor Brand Chipset
FeaturesSupermicro Certified MEM-DR464L-HL03-ER32 (HMAA8GR7CJR4N-XN)
Shipping weight0.09 kg
Package size152 × 51 × 25 mm

Questions about this item

What slot type does the 288-pin RDIMM need on the motherboard?

The module is a 288-pin DDR4 RDIMM and requires a matching 288-pin DDR4 DIMM slot that supports registered ECC memory.

Which way round does the 64GB DDR4 3200 module go in?

Align the single key notch on the module with the slot key, press straight down until both side clips click, and confirm the 2Rx4 label faces the same way as other installed modules.

How can I tell if the 1.20V ECC RDIMM is starting to fail?

Watch for corrected ECC error counts rising in the system event log or IPMI; a growing count means the module should be swapped before uncorrectable errors appear.

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