We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Green circuit board with black memory chips and gold edge contacts

A-Tech

A-Tech 16GB DDR4 2666 ECC SODIMM 2Rx8 laptop RAM

SKU CH-J6Y0-5FDMW

16 GB DDR4-2666 ECC SODIMM adds fast, error-correcting memory for servers and workstations

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible
  • 16 GB capacity lifts multitasking headroom
  • DDR4 2666 MT/s speeds up data throughput
  • ECC protection guards against data corruption
  • 260-pin SODIMM fits standard laptop slots
  • 20 V operation keeps power draw low

16GB DDR4 2666 ECC SODIMM

This 16GB DDR4 2666 ECC SODIMM module adds error-correcting memory to compatible laptops and mobile workstations. It runs at 2666MHz with CL19 latency and 1.20V standard voltage. The unbuffered 2Rx8 design suits systems that require ECC without registered buffers.

Micron MTA18ASF2G72HZ-2G6 replacement

The module is specified as a compatible equivalent for the Micron MTA18ASF2G72HZ-2G6 part number. This cross-reference helps confirm fit for platforms qualified with that specific Micron SKU. No extra software or accessories are bundled with the memory stick.

260-pin DDR4 slot and ECC support

Verify that your laptop or mobile workstation has a free 260-pin DDR4 SO-DIMM slot and that its BIOS or firmware enables ECC unbuffered memory. Some consumer notebooks disable ECC or accept only non-ECC modules. Check the system manual or vendor documentation before ordering.

How it compares

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

Price $141.99
Pricier than about 69% of the 2,079 comparable items (median $70.99).
Total capacity 16 GB
Typical for this category: the median of 1,886 items is 16 GB.
Price per GB $8.87 per GB
Pricier than about 74% 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 capacity16 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

Will the ECC function on this 16GB DDR4 2666 SODIMM require any firmware updates or ongoing maintenance to stay reliable?

The module is tested before shipping and carries a lifetime warranty; no firmware updates or periodic maintenance are needed for the ECC function to operate.

What thermal or power limit appears first when this 1.20V DDR4 2666 CL19 module runs at full load continuously?

At the standard 1.20V DDR4 voltage the stick stays within JEDEC power limits, so sustained throughput is capped by the 2666 MT/s data rate rather than thermal throttling.

Does the unbuffered 2Rx8 260-pin design produce noticeable heat or fan noise during all-day server workloads?

Unbuffered DDR4 at 1.20V generates minimal heat; in a properly ventilated chassis the module adds no audible fan noise during continuous operation.

More in Laptop RAM

Similar items