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Two green DDR4 ECC RDIMM sticks, 288-pin, matte black heatspreader labels

A-Tech

A-Tech 16GB (2x8GB) DDR4 3200 ECC RDIMM 1Rx8 CL22 1.2V Server RAM

SKU CH-E0XQ-JR7G6

16 GB dual-channel DDR4 ECC RDIMM kit running at 3200 MHz with CL22 latency and 1.2 V operation

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL22
  • Rated voltage1.2 V
  • Buffer typeRegistered

Capacity 16GB (2 x 8GB)

  • 16 GB dual-channel kit expands server memory capacity
  • DDR4 3200 MHz speed accelerates data throughput for demanding workloads
  • ECC registered design detects and corrects memory errors automatically
  • Single-rank 1Rx8 organisation optimises signal integrity on registered DIMMs
  • 2 V standard voltage reduces power draw per module

Server memory kit for registered DDR4 platforms

This 16 GB kit contains two 8 GB DDR4 3200 RDIMM modules built for servers and workstations that require registered ECC memory. The dual-channel pair uses single-rank 1Rx8 organisation and runs at the standard 1.2 V. It is not compatible with desktop or laptop systems.

Thermals noise and power in registered operation

Registered modules add a buffer that increases signal integrity in multi-DIMM configurations while drawing the standard DDR4 voltage of 1.2 V. The single-rank layout keeps per-module electrical load low, helping the memory controller maintain stability under sustained server workloads.

Upgrade path from lower-capacity or slower RDIMMs

This kit replaces smaller DDR4 RDIMM sets or slower registered modules when the platform supports DDR4 3200 and registered ECC DIMMs. The jump is worthwhile when the system manual confirms dual-channel 1Rx8 support and the workload benefits from the additional 16 GB of error-correcting capacity.

How it compares

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

Price $186.99
Typical for this category: the median of 6,523 items is $188.99.
Total capacity 16 GB (2 × 8 GB)
Lower than about 60% of the 6,064 comparable items (median 32 GB).
Price per GB $11.69 per GB
Pricier than about 71% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineA-Tech DDR4 Server Memory RAM
Model nameA-Tech 8 GB 1Rx8 PC4-3200AA-R
Total capacity16 GB (2 × 8 GB)
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Kit configurationDual Channel Kit
Power
Rated voltage1.2 V

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 288-pin DDR4 RDIMM modules, and what step is often missed?

Align the notch on each module with the slot key, press firmly until both retention clips click, then verify the system BIOS recognises both 8 GB modules in the correct channels.

What maintenance or replacement will the ECC RDIMM kit need later?

No routine maintenance is required; if a module fails, replace it with another DDR4 3200 1Rx8 registered ECC DIMM of matching capacity and voltage.

What limit appears first under sustained heavy workloads?

The CL22 latency at 1.2 V sets the timing boundary; sustained loads will hit CAS latency limits before voltage or thermal throttling becomes a factor.

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