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Green rectangular DDR4 DIMM module with black chips and gold edge connectors

A-Tech

A-Tech 16GB DDR4 2666 ECC RDIMM 2Rx8 Server Memory

SKU CH-QMHV-AYGWD

16 GB DDR4-2666 ECC registered DIMM with CL19 latency for IBM-Lenovo servers

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Buffer typeRegistered
  • 16 GB capacity lets servers handle heavier workloads
  • DDR4 2666 MHz speed accelerates data throughput
  • ECC RDIMM design detects and corrects memory errors
  • 2Rx8 registered layout improves signal integrity
  • 20 V standard voltage reduces power draw

A-Tech 16GB DDR4 2666 ECC RDIMM Server Memory

This 16GB DDR4 2666 registered DIMM uses ECC error correction for data integrity in server and workstation platforms. It operates at 1.20V with CL19 latency and a 2Rx8 rank structure. The 288-pin module is built as a compatible replacement for IBM-Lenovo part numbers 02JG517 and 4ZC7A15137.

Who This Suits and Who Should Look Elsewhere

This module suits administrators upgrading IBM-Lenovo systems that require DDR4 2666 ECC RDIMM memory in 16GB density. Buyers whose platforms need unbuffered UDIMM memory, a different speed grade, or a higher single-module capacity should look elsewhere.

Deciding Specification: DDR4 2666 ECC RDIMM 2Rx8

The registered ECC RDIMM design with 2Rx8 organisation is the single specification that determines whether this module will function in your server. Verify that your system specifically supports DDR4 2666 registered ECC DIMMs before purchasing.

How it compares

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

Price $131.99
Cheaper than about 59% of the 6,523 comparable items (median $188.99).
Total capacity 16 GB
Lower than about 60% of the 6,064 comparable items (median 32 GB).
Price per GB $8.25 per GB
Pricier than about 59% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineCompatible Replacement for IBM-Lenovo
Model name02JG517, 4ZC7A15137
Total capacity16 GB
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL19
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Power
Rated voltage1.2 V

Questions about this item

How can I confirm the 16GB DDR4 2666 ECC RDIMM is working as intended after installation?

Boot the server and check the BIOS or UEFI memory information screen; it should show 16 GB detected at 2666 MHz with ECC and registered status active.

What is included in the box with the A-Tech 16GB DDR4 2666 ECC RDIMM and what must be purchased separately?

The box contains one 16 GB DDR4 2666 ECC RDIMM module (288-pin DIMM, 2Rx8, CL19, 1.20 V). No cables, brackets or additional memory modules are included; buy extra modules separately if your system needs more capacity.

Which version or capacity should I choose for a system that requires the IBM-Lenovo 02JG517 or 4ZC7A15137 part numbers?

Select this 16 GB DDR4 2666 ECC RDIMM (2Rx8, 1.20 V, CL19) — it is the direct compatible replacement for both IBM-Lenovo 02JG517 and 4ZC7A15137 part numbers.

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