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Green rectangular DDR5 RDIMM with black chips and gold contacts

A-Tech

A-Tech Supermicro Certified 32GB DDR5 4800 CL40 ECC RDIMM 2Rx8

SKU CH-1RCS-CNSDK

32 GB DDR5-4800 CL40 ECC registered RDIMM, 2Rx8 dual-rank Micron chips at 1.10 V, Supermicro certified for server reliability

  • Total capacity32 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMicron Chipset
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • Supermicro certified for guaranteed server compatibility
  • 32GB DDR5 4800 CL40 capacity for heavy workloads
  • Registered ECC RDIMM protects data integrity
  • Micron chipset at 1.10V standard voltage
  • Dual rank 2Rx8 288-pin architecture maximises throughput

Supermicro Certified 32GB DDR5 RDIMM

This 32GB DDR5 4800 CL40 ECC registered DIMM is built for servers and workstations that require validated Supermicro compatibility. The Micron chipset module operates at 1.10V and uses a 2Rx8 dual-rank organisation. It suits administrators expanding memory capacity in qualified platforms.

Thermals noise and power draw

DDR5 architecture reduces the operating voltage to 1.10V compared with previous generations, lowering per-module power draw under load. The registered buffer and on-die ECC help maintain signal integrity without adding active cooling requirements. Typical server airflow handles thermal dissipation without extra fan speed.

Upgrade path and value

The module replaces lower-capacity DDR5 RDIMMs or fills empty slots to reach higher total memory bandwidth. The jump is worth it when workloads exceed current capacity or when dual-rank density improves channel utilisation. Verify the system qualified-vendor list before purchase to ensure the 288-pin module is supported.

How it compares

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

Price $837.99
Pricier than about 78% 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 $26.19 per GB
Pricier than about 87% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameSuperMicro
Product lineSupermicro Certified
Model nameMEM-DR532L-CL01-ER48
Total capacity32 GB
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMicron Chipset
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8 (EC8)
Power
Rated voltage1.1 V

Questions about this item

How do I install the 288-pin DDR5 RDIMM and what step is often missed?

Align the notch with the slot key, press down firmly until both latches click, then verify the module is fully seated by checking the latches are locked.

What maintenance will the 32GB ECC RDIMM need over its service life?

No routine maintenance is required; keep the server interior clean so airflow cools the 1.1V modules and reseat only if diagnostics report a correctable error.

What limit appears first when the 4800 CL40 module runs sustained workloads?

The CL40 latency at 4800 MT/s sets the throughput ceiling before thermal throttling becomes a factor on a 1.10V registered DIMM.

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