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Two green DDR4 RDIMM sticks with black chips and gold contacts

A-Tech

A-Tech 32GB (2x16GB) DDR4 2933 ECC RDIMM 2Rx8 CL21 1.2V Server RAM

SKU CH-JNEX-NGFQ5

A 32 GB dual-channel kit of two 16 GB DDR4 2933 ECC registered DIMMs running at CL21 and 1.2 V

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 2933 (PC4 23400)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL21
  • Rated voltage1.2 V
  • Buffer typeRegistered

Capacity 32GB (2 x 16GB)

  • 32 GB dual-channel kit expands server memory capacity for heavier workloads
  • DDR4 2933 MHz speed accelerates data throughput in registered DIMM slots
  • ECC registered design detects and corrects single-bit errors for data integrity
  • 2Rx8 dual-rank organisation increases memory density per channel
  • 2 V standard voltage maintains efficient power draw in 288-pin DDR4 servers

Server memory kit for registered DDR4 platforms

This 32 GB kit contains two 16 GB DDR4 2933 ECC RDIMM modules built for servers and workstations that require registered memory. The dual-rank x8 organisation and CL21 latency suit multi-channel configurations in enterprise environments. Desktop and laptop systems cannot use these modules.

Thermals noise and power draw in normal use

Operating at the standard DDR4 voltage of 1.2 V, the modules draw minimal power and generate low heat inside a chassis with adequate airflow. Registered buffering adds negligible latency while keeping signal integrity stable under sustained workloads. No active cooling is required beyond normal server fan profiles.

What the bundled accessories

The kit includes only the two memory modules; no additional accessories, heatsinks or software utilities are supplied. Compatibility depends entirely on the target platform supporting DDR4 ECC RDIMM at 2933 MHz with 2Rx8 ranking. Verification against the system manual ensures correct seating and channel population.

How it compares

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

Price $243.99
Pricier than about 56% of the 6,523 comparable items (median $188.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 6,064 items is 32 GB.
Price per GB $7.62 per GB
Typical for this category: the median of 6,064 items is $7.25 per GB.

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Specifications

Product
Brand nameA-Tech
Product lineA-Tech DDR4 Server Memory RAM
Model nameA-Tech 16 GB 2Rx8 PC4-2933Y-R
Total capacity32 GB (2 × 16 GB)
Performance
Rated speedDDR4 2933 (PC4 23400)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL21
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
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 these 288-pin DDR4 RDIMMs in the correct memory channels?

Power down the server, open the chassis, and seat each 16 GB module firmly into the paired slots indicated by your system manual until the retention clips click; the registered design requires exact slot alignment for dual-channel operation.

Will the ECC RDIMM chips or registers need replacement after extended server use?

The Major Brand Chipset modules are validated for continuous operation; no user-serviceable components exist on the DIMMs, so no periodic chip or register replacement is expected.

At what point does the CL21 latency at 2933 MHz become the bottleneck during sustained workloads?

Under prolonged heavy loads the fixed CL21 timing at 2933 MHz limits throughput before thermal or voltage thresholds are reached, making latency the first constraint.

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