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Green DDR5 RDIMM module with black chips and gold contacts

A-Tech

A-Tech 32GB DDR5 5600 ECC RDIMM 1Rx4 Samsung M321R4GA0PB0-CWM Server Memory

SKU CH-DT53-GEMQ5

32 GB DDR5 5600 ECC RDIMM with Samsung chipset, CL40 latency and 1.1 V operation for server workloads

  • Total capacity32 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetSamsung Chipset
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 32 GB capacity handles demanding server workloads
  • DDR5 5600 speed moves data at PC5-44800 rates
  • ECC RDIMM with registered design protects data integrity
  • Single-rank 1Rx4 layout keeps signal loading low
  • 10 V operation matches DDR5 standard voltage

Server DDR5 ECC RDIMM

This 32 GB DDR5 5600 registered ECC module is built for server and workstation platforms that require error correction and signal buffering. It operates at the standard 1.10 V and uses a 1Rx4 Samsung chipset configuration. The 288-pin DIMM fits DDR5 slots in compatible enterprise systems.

Upgrade from slower DDR5 or non-ECC

Replacing slower DDR5 modules or non-ECC memory with this PC5-44800 CL40 part adds both bandwidth and data-integrity protection. The jump is worthwhile when the platform supports registered ECC and the workload demands sustained throughput with error detection. Systems limited to unbuffered or lower-speed memory will not accept this module.

Sustained load stability

Registered buffering reduces electrical load on the memory controller, helping maintain timing consistency during extended compute tasks. ECC corrects single-bit errors on the fly, preventing silent data corruption in long-running jobs. The 1.10 V operation keeps thermals predictable under continuous utilisation.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $927.99
Pricier than about 80% of the 6,523 comparable items (median $188.99).
Total capacity 32 GB
Typical for this category: the median of 6,064 items is 32 GB.
Price per GB $29.00 per GB
Pricier than about 90% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineCompatible Replacement for Samsung
Model nameM321R4GA0PB0-CWM
Total capacity32 GB
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetSamsung Chipset
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank1Rx4 (EC8)
Power
Rated voltage1.1 V

Questions about this item

Does the 288-pin DDR5 RDIMM fit a standard server DIMM slot?

Yes, the module uses the standard 288-pin DDR5 DIMM form factor for registered server memory slots.

What is the correct orientation step when seating the 1Rx4 ECC RDIMM?

Align the module notch with the slot key, press firmly until both side latches click, and verify the 1.10V voltage matches the platform.

When should the 32GB Samsung-chipset module be replaced?

Replace if ECC correctable error counts rise persistently or if memory diagnostics report uncorrectable faults on the 1Rx4 rank.

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