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Two green DDR4 DIMMs with black chips, no heat spreader, 288 pins

A-Tech

A-Tech 32GB (2x16GB) DDR4 2933 ECC RDIMM 1Rx8 Server RAM

SKU CH-D41Q-CKTN1

A 32 GB dual-channel kit of DDR4 2933 ECC registered DIMMs for servers and workstations

  • 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
  • DDR4 2933 MHz speed accelerates data throughput
  • ECC registered design detects and corrects memory errors
  • Single-rank 1Rx8 organisation optimises signal integrity
  • 20 V standard voltage reduces power draw

Server Memory Kit

This A-Tech kit provides 32GB of DDR4 ECC registered memory across two 16GB modules. It is built for servers and workstations that require error correction and registered signalling. Desktop and laptop systems cannot use these modules.

Thermals and Power

Each module runs at the standard 1.2V DDR4 voltage without a heat spreader. The single-rank 1Rx8 organisation helps keep power draw modest under typical server workloads. No active cooling is included or required by the modules themselves.

Build Integration

The 288-pin DIMMs install in dual-channel pairs following the system manual’s seating guidelines. Registered buffering and ECC function only on platforms designed for DDR4 RDIMM memory. Buyers who need non-ECC or unbuffered modules for consumer boards cannot use this kit.

How it compares

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

Price $374.99
Pricier than about 65% 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 $11.72 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 16 GB 1Rx8 PC4-2933Y-R
Part numberAT16G2D4D2933RS8N12 V
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR4 SDRAM
Performance
Rated speedDDR4 2933 (PC4 23400)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL21
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Kit configurationDual Channel Kit
Heat spreaderNo
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 RDIMMs and which step is often missed?

Power off the server, open the chassis, align each module's notch with the slot key, press down until the retention clips click, then verify in BIOS that both 16GB modules are detected at 2933 MHz.

What maintenance or replacement will this 32GB ECC RDIMM kit need later?

No scheduled maintenance is required; the modules have no heat spreaders or moving parts, so replacement is only necessary if a module fails or the server's maximum supported capacity is increased.

What limit appears first under sustained load with these CL21 1.20V registered DIMMs?

The DDR4 2933 MT/s data rate and CL21 latency set the throughput ceiling; sustained workloads will hit that bandwidth limit before the 1.20V voltage or single-rank architecture becomes a constraint.

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