A-Tech
A-Tech 4GB (2x2GB) DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin Non-ECC SO-DIMM Laptop
Bottom line: The A-Tech 4GB (2x2GB) DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin Non-ECC ($50.82 on Amazon as of 2026-10-06): Dual-voltage JEDEC support: 1.5V DDR3 and 1.35V DDR3L in one kit; main trade-off: 4GB total is thin for modern browsers and current OS builds.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Dual-voltage JEDEC support: 1.5V DDR3 and 1.35V DDR3L in one kit
- ✓ 2x2GB kit enables dual-channel rather than a single-module upgrade
- ✓ Limited Lifetime Warranty plus A-Tech tech support before and after purchase
- ✓ Standard 204-pin SO-DIMM fits laptops, notebooks, and all-in-one systems
Cons
- ✗ 4GB total is thin for modern browsers and current OS builds
- ✗ DDR3 1600MHz only — no use in DDR4 or DDR5 laptops
- ✗ CL11 timings are mid-pack rather than low-latency for DDR3-1600
- ✗ Single-rank 1Rx8/1Rx16 modules cap density at 2GB per stick
Manufacturer description
A-Tech's 4GB DDR3 SODIMM kit is a two-module set built for laptops, notebooks, and all-in-one systems that still run on DDR3 memory. Each of the two 2GB modules is a 204-pin SO-DIMM rated at 1600MHz (PC3-12800/PC3-12800S) with CL11 timings, non-ECC and unbuffered, in a single-rank 1Rx8 or 1Rx16 configuration. The kit follows JEDEC standards for 1.5V DDR3 and 1.35V DDR3L, so it drops into machines wired for either voltage without a BIOS workaround. Adding this A-Tech DDR3 RAM to a machine that shipped with 2GB or less gives you more headroom for browser tabs, background tasks, and older…
SpecPicks Verdict
SpecPicks scored A-Tech 4GB (2x2GB) DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. A-Tech's memory & ram lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Will this RAM work in my laptop?
It fits systems that take 204-pin DDR3 SO-DIMM memory at 1600MHz (PC3-12800/PC3-12800S), non-ECC and unbuffered. Check your system manual or manufacturer's memory specification to confirm your machine accepts DDR3 SO-DIMM before ordering.
Is this DDR3 or DDR3L — will it run at 1.35V?
Both. The modules are built to JEDEC standard for DDR3 1.5V and DDR3L 1.35V operation, so they work in systems wired for either voltage.
Do I get two sticks or one?
You get two 2GB modules for 4GB total. Installing both in the correct slots lets most systems run dual-channel — your system manual specifies the channel pairing.
What is the warranty on these modules?
A-Tech backs the kit with a Limited Lifetime Warranty and provides a tech support team you can reach before and after purchase. Check the product listing for current claim terms.
How hard is the installation?
No expertise or special tools beyond a screwdriver are required — the modules seat into the SO-DIMM slots directly. Refer to your system's manual for seating and channel guidelines before you start.
Key Features
- A-Tech Memory RAM upgrade compatible for select Laptop, Notebook, and All-in-One (AIO) computers
- 4 GB RAM Kit (2 x 2GB Modules); DDR3 SO-DIMM 204-Pin; Speeds up to 1600 MHz, PC3-12800/PC3-12800S
- NON-ECC Unbuffered; 1Rx8 or 1Rx16 (Single Rank); JEDEC standard DDR3 1.5V or DDR3L 1.35V
- Expands your system's available Memory RAM resource, improving performance, speed and allowing you to take on more while maintaining a smooth experience
- Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines)
- All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance
Full Specifications
| Brand | A-Tech |
|---|---|
| Voltage | 1.35 Volts |
| RAM Size | 4 GB |
| Model Name | A-Tech 4GB (2x2GB) DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin Non-ECC SO-DIMM Laptop, Notebook RAM Memory Modules |
| Form Factor | 204-Pin SO-DIMM |
| Memory Speed | 1600 MHz |
| Model Number | AT2G2D3S1600NA0NNV |
| Item Type Name | Computer RAM Memory |
| Number of Pins | 204 |
| Mfr Part Number | AT2G2D3S1600NA0NNV |
| Memory Generation | DDR3 |
| Compatible Devices | Desktop, Laptop, Mini PC, NAS |
| Data Transfer Rate | 12800 Megabytes Per Second |
| Memory Form Factor | SODIMM |
| Additional Features | Lightweight |
| Computer Memory Size | 4 GB |
| Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship |
| RAM Memory Technology | DDR3 |
| Column Address Strobe Latency | 11 |
| Full listing title | A-Tech 4GB (2x2GB) DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin Non-ECC SO-DIMM Laptop, Notebook RAM Memory Modules |
Ready to buy?
A-Tech 4GB (2x2GB) DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin Non-ECC SO-DIMM Laptop, Notebook RAM Memory Modules is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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