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A-Tech
A-Tech 16GB DDR4 2666MHz CL19 260-Pin SODIMM Micron MTA16ATF2G64HZ-2G6J1 Laptop RAM
16GB DDR4 2666MHz CL19 laptop SODIMM module for compatible Micron replacements
- Capacity16GB
- Type260-Pin DDR4 SO-DIMM
- SpeedDDR4 2666 (PC4 21300)
- CAS LatencyCL19
- Voltage1.20V
- ECCNo
- 16 GB capacity lets you run more apps simultaneously
- DDR4 2666 MHz speed reduces data-access latency
- CL19 timing keeps response consistent under load
- 260-pin SO-DIMM fits standard laptop slots
- 20 V operation matches DDR4 power spec
16GB DDR4 2666MHz SODIMM
This 16GB DDR4 2666MHz CL19 SODIMM module provides a straightforward memory upgrade for laptops, notebooks and all-in-one PCs. It runs at the standard 1.20V and uses a 260-pin unbuffered non-ECC layout. The Micron MTA16ATF2G64HZ-2G6J1 compatible design targets users who want to improve multitasking responsiveness with a single stick.
Suitable for DDR4 2666MHz laptop slots
Buyers with systems that accept DDR4 2666MHz SO-DIMM memory at CL19 latency will find this module a direct fit. It is not suited to machines limited to lower DDR4 speeds, to platforms requiring ECC or registered memory, or to builds needing more than one module to reach a desired total capacity. Always confirm the maximum supported frequency and slot count before ordering.
16GB single-module capacity
The decisive specification is the 16GB capacity delivered in a single 260-pin SODIMM. If your laptop has only one memory slot or you need exactly 16GB in one stick, this part matches that requirement. Systems that require a matched pair for dual-channel operation or that cap per-slot capacity below 16GB will need a different configuration.
Highlights
- 16 GB capacity lets you run more apps simultaneously
- DDR4 2666 MHz speed reduces data-access latency
- CL19 timing keeps response consistent under load
- 260-pin SO-DIMM fits standard laptop slots
- 20 V operation matches DDR4 power spec
Specifications
| Brand | A-Tech |
|---|---|
| Series | Compatible Replacement for Micron |
| Model | MTA16ATF2G64HZ-2G6J1 |
| Capacity | 16GB |
| Type | 260-Pin DDR4 SO-DIMM |
| Speed | DDR4 2666 (PC4 21300) |
| CAS Latency | CL19 |
| Voltage | 1.20V |
| ECC | No |
| Buffered/Registered | Unbuffered |
| Heat Spreader | No |
| Features | MTA16ATF2G64HZ-2G6J1 |
| Recommend Use | Compatible Replacement for Micron MTA16ATF2G64HZ-2G6J1 |
Questions about this item
How do I install the 260-pin DDR4 SODIMM in my laptop, and what step do people often miss?
Power off the laptop, unplug it, and remove the battery if possible. Insert the module at an angle into the SODIMM slot until the gold contacts are fully hidden, then press down firmly until the side clips click. The step many miss is pressing down hard enough to engage both clips; a loose fit causes boot failures.
What maintenance or replacement will this 16GB DDR4 2666MHz CL19 module need over time?
No routine maintenance is required for this unbuffered non-ECC SODIMM. It has no heat spreader, so keep the laptop vents clear of dust to maintain airflow. Replace the module only if memory diagnostics report errors or if you need more than 16GB capacity for future workloads.
What limit appears first when this CL19 1.20V DDR4 SODIMM runs sustained workloads?
The primary limit is the CL19 latency at 2666MHz, which caps data throughput during prolonged heavy use. The fixed 1.20V voltage prevents higher frequency operation, so sustained bandwidth tops out at the PC4-21300 rating rather than thermal throttling, since there is no heat spreader to saturate.
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