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Green rectangular DDR4 memory module with gold edge connectors and black chips

SAMSUNG

SAMSUNG M393A8G40CB4-CWE 64GB DDR4-3200 ECC RDIMM accessory

SKU CH-KP5P-Y4JNB

Adds 64 GB DDR4-3200 ECC registered memory to compatible servers and workstations

  • High-capacity 64 GB DDR4 module for demanding workloads
  • ECC RDIMM design detects and corrects data errors
  • 3200 MT/s speed supports fast server throughput
  • Samsung manufacturing ensures consistent component quality
  • OEM packaging suits system integrators and IT departments

Samsung 64GB DDR4-3200 ECC RDIMM

This Samsung DDR4-3200 ECC RDIMM provides 64GB of registered memory with error-correcting code for servers and workstations that require data integrity. It is designed for systems qualified for DDR4-3200 registered DIMMs and is not intended for standard desktop or laptop platforms. Buyers needing non-ECC or unbuffered modules for consumer motherboards should look elsewhere.

Thermals and power

The module operates within standard DDR4 voltage specifications for registered DIMMs. Error-correction circuitry adds minimal overhead while maintaining signal integrity at 3200 MT/s. No active cooling is required on the DIMM itself; system airflow is sufficient for normal operation.

Sustained workload behaviour

Under continuous load the registered buffer helps stabilise the command bus across all 64GB. ECC corrects single-bit errors and detects multi-bit errors without halting the system. Performance remains consistent during extended compute or virtualisation tasks because the module adheres to JEDEC DDR4-3200 timings.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $595.99
Pricier than about 91% of the 8,808 comparable items (median $16.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I install this 64GB DDR4-3200 ECC RDIMM and which step do people get wrong?

Align the notch on the module with the slot key, press down firmly until both side clips click, and ensure the ECC RDIMM is seated in a registered-DIMM slot — the common mistake is forcing it into a standard UDIMM slot.

What maintenance or replacement will this 64GB DDR4-3200 ECC RDIMM need later?

No scheduled maintenance is required; keep the contacts clean and the server airflow unobstructed, and replace the module only if memory diagnostics report correctable or uncorrectable errors.

What limit appears first on this 64GB DDR4-3200 ECC RDIMM under sustained use?

The DDR4-3200 data rate and registered-buffer latency set the throughput ceiling; sustained workloads will hit that bandwidth limit before thermal throttling becomes a factor.

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