A-Tech 16GB DDR4 3200 MHz SODIMM PC4-25600
- Memory
- 1
- 260
- 1
A straightforward 16GB DDR4-3200 laptop memory upgrade backed by a lifetime warranty, useful for anyone whose laptop is slowing down under multitasking.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
How it ranks among the 16 memory we track
4.7★ across 481 Amazon ratings, Bayesian-smoothed toward the category average.
481 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
500+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 16 memory we track - how the scorecard works · full memory data report. Confidence: high - strong rating volume and complete data.Updated 6 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
This single 16GB DDR4-3200 SODIMM module is built for laptops, aimed at buyers upgrading an existing laptop's RAM rather than building a new system.
The SO-DIMM, 260 pin form factor is the detail that matters most here since it is physically different from the larger DIMM sticks used in desktops, so this module fits laptops and small form factor systems, not standard desktop motherboards. A-Tech backs it with a lifetime warranty, a meaningful detail for memory since RAM failures are usually either immediate or years away rather than gradual. Buyers should confirm their laptop's chipset supports DDR4-3200 speeds, since some systems will run a faster rated module at a lower speed instead.
- 16GB DDR4-3200 SO-DIMM
- 260 pin laptop memory form factor
- CL22 timing, 1.2V JEDEC standard
- Lifetime warranty from A-Tech
Who it's for
Laptop owners looking to add memory for multitasking, or replacing a smaller stick to reach 16GB total, are the fit here. It also suits anyone building a small form factor DDR4 system that uses SO-DIMM slots instead of standard DIMM slots. Desktop PC owners need a different, larger DIMM module instead of this one.
Strengths and trade-offs
Drawn from this product's published specifications.
- Straightforward capacity upgrade for laptops needing more RAM
- Backed by a lifetime warranty
- Standard JEDEC DDR4 specification for broad compatibility
- Single module runs single channel unless paired with a match
- Not compatible with desktop DIMM slots
Performance notes
As a single 16GB module rather than a matched pair, it will run in single channel mode unless paired with an identical second stick, which caps memory bandwidth compared to dual channel setups. The CL22 timing and 1.2V standard JEDEC voltage keep it compatible with a wide range of laptop chipsets rather than chasing the lowest possible latency. Actual real world speed gains depend on whether the host laptop's memory controller supports the full 3200MHz rating or steps it down.
Specifications
| Brand | A-Tech |
|---|---|
| Model | AT16G1D4S3200NN12V |
| Dimensions & fit | |
| Item Weight | 0.4 ounces |
| RAM Size | 16 GB |
| Capacity & performance | |
| Memory Speed | 3200 MHz |
| Power & efficiency | |
| Voltage | 1.2 volts |
| Compatibility & installation | |
| Compatible Devices | All-in-One, Laptop, Mini PC |
| Included components | |
| Unit Count | 1 |
| Number of Packs | 1 |
| Warranty & support | |
| Warranty Description | Limited lifetime |
| Other details | |
| Number of Items | 1 |
| Number of Pins | 260 |
| Data Transfer Rate | 25600 megabytes_per_second |
| Form Factor | SO-DIMM |
| Memory Form Factor | SODIMM |
| Memory Generation | DDR4 |
| Mfr Part Number | AT16G1D4S3200NN12V |
| RAM Memory Technology | DDR4 |
| Additional Features | 3200MHz speed, Laptop Compatible, Non-ECC Unbuffered, Plug and Play |
| Column Address Strobe Latency | CL22 |
Other A-Tech memory
How it compares
This product against the closest alternatives we track in memory.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| A-Tech 16GB DDR4 3200 MHz SODIMM PC4-25600This product | 4.7 / 5 | 481 | 4.3 / 5 |
| Crucial 16GB DDR4 RAMCrucial | 4.8 / 5 | 17,100 | 4.7 / 5 |
| CORSAIR Vengeance RGB DDR5 RAM 32GBCORSAIR | 4.8 / 5 | 4,100 | 4.7 / 5 |
| G.SKILL RipjawsV Series DDR4 RAMG.SKILL | 4.8 / 5 | 5,800 | 4.5 / 5 |
| Timetec 16GB KIT(2x8GB) DDR3L/DDR3 1600MHz(DDR3L-1600) PC3L-12800 Non-ECC Unbuffered…Timetec | 4.7 / 5 | 9,500 | 4.5 / 5 |
Similar memory from other brands
Questions about the A-Tech AT16G1D4S3200NN12V
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Will this RAM work in a desktop PC?
No, it is a SO-DIMM module built for laptops and small form factor systems with SO-DIMM slots, not standard desktop DIMM slots.
Does it run at the full 3200MHz speed?
It is rated for up to 3200MHz, though actual speed depends on what the laptop's memory controller supports.
Is it sold as a single module or a matched pair?
This listing is a single 16GB module, so pairing it with an identical second module is needed for dual channel operation.