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Green circuit board with black memory chips and gold edge contacts

A-Tech

A-Tech 8GB DDR4 2666MHz ECC SODIMM CL19 1.2V 260-Pin for Hynix HMA81GS7CJR8N-VK Server

SKU CH-JST8-TMQ9K

ECC SODIMM module delivers 8GB DDR4 2666MHz with CL19 latency for server upgrades

  • Total capacity8 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible
  • ECC protection guards data integrity on servers
  • 2666 MHz DDR4 speed handles heavy workloads
  • CL19 latency keeps response times low
  • 2 V operation reduces power draw
  • 260-pin SODIMM fits compatible laptop slots

8GB DDR4 2666MHz ECC SODIMM for servers

This module provides 8GB of DDR4 memory at 2666MHz with ECC error correction. It is built for server and workstation systems that require data integrity. The unbuffered design suits platforms that accept standard SO-DIMM memory. It runs at the standard 1.2V DDR4 voltage.

Check DDR4 SO-DIMM slot and ECC support

Verify that your laptop or server board has a free 260-pin DDR4 SO-DIMM slot. Confirm the platform enables ECC functionality and accepts unbuffered modules. The memory controller must be rated for 2666MHz operation or will downclock automatically. Ensure the BIOS recognises 1Rx8 organisation.

Standard voltage keeps thermals low

Operating at 1.2V, the module draws minimal power during normal workloads. Passive cooling in typical server chassis is sufficient for this density. No active fan is required on the memory itself. Acoustic impact is negligible in a populated system.

How it compares

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

Price $88.99
Pricier than about 57% of the 2,079 comparable items (median $70.99).
Total capacity 8 GB
Lower than about 60% of the 1,886 comparable items (median 16 GB).
Price per GB $11.12 per GB
Pricier than about 84% of the 1,886 comparable items (median $5.94 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameA-Tech
Total capacity8 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Memory
CAS latencyCL19
ECC supportYes
Buffer typeUnbuffered
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

Does the package contain only the 8 GB DDR4 2666 MHz CL19 ECC SODIMM module, or are any tools or adapters included?

The box contains a single 8 GB DDR4 2666 MHz CL19 ECC unbuffered SODIMM module; no tools, adapters or additional components are supplied.

Should I select the 8 GB DDR4 2666 MHz CL19 ECC SODIMM or a different capacity for my server?

This listing provides exactly one 8 GB DDR4 2666 MHz CL19 ECC SODIMM; choose it when your system requires an 8 GB ECC unbuffered module at that speed.

What does the 2666 MHz rating mean once the DDR4 2666 MHz CL19 ECC SODIMM is installed in my server?

The module will run at DDR4 2666 MHz (PC4-21300) with CL19 latency at 1.2 V, delivering the rated bandwidth and error-correction for compatible server platforms.

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