A-Tech
A-Tech 8GB (2x4GB) DDR3 1066MHz PC3-8500 CL7 SODIMM 204-Pin Non-ECC SO-DIMM Laptop
Bottom line: The A-Tech 8GB (2x4GB) DDR3 1066MHz PC3-8500 CL7 SODIMM 204-Pin Non-ECC ($53.83 on Amazon as of 2026-10-20 16:27 UTC): 204-pin SO-DIMM fits laptops, notebooks, and AIO systems; main trade-off: 1066MHz is a slow, older DDR3 speed grade by modern standards.
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*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 204-pin SO-DIMM fits laptops, notebooks, and AIO systems
- ✓ PC3-8500 at 1066MHz, CL7 timing, JEDEC-standard non-ECC unbuffered
- ✓ 1.5V/1.35V DDR3L flexible, single or dual rank (1Rx8/2Rx8)
- ✓ Backed by A-Tech Limited Lifetime Warranty plus tech support
Cons
- ✗ 1066MHz is a slow, older DDR3 speed grade by modern standards
- ✗ DDR3 only, no use in DDR4 or DDR5 laptops
- ✗ Non-ECC, so not suited for ECC-required workstation notebooks
- ✗ Compatibility varies, check your system manual before buying
SpecPicks Verdict
SpecPicks scored A-Tech 8GB (2x4GB) DDR3 1066MHz PC3-8500 CL7 SODIMM 204-Pin Non-ECC… 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.
Key Features
- A-Tech Memory RAM upgrade compatible for select Laptop, Notebook, and All-in-One (AIO) computers
- 8 GB RAM Kit (2 x 4GB Modules); DDR3 SO-DIMM 204-Pin; Speeds up to 1066/1067-MHz, PC3-8500/PC3-8500S
- NON-ECC Unbuffered; 1Rx8 or 2Rx8 (Single or Dual 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 | 1.5 volts |
| RAM Size | 8 GB |
| Form Factor | 204-Pin SO-DIMM |
| Memory Speed | 1066 MHz |
| Model Number | AT4G2D3S1066NA0NNV |
| Item Type Name | Computer RAM Memory |
| Number of Pins | 204 |
| Mfr Part Number | AT4G2D3S1066NA0NNV |
| Number of Items | 2 |
| Memory Generation | DDR3 |
| Compatible Devices | Desktop, Laptop, Mini PC, Network Attached Storage (NAS) |
| Data Transfer Rate | 8500 megabytes_per_second |
| Memory Form Factor | SODIMM |
| Additional Features | Lightweight |
| Computer Memory Size | 8 GB |
| Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship |
| RAM Memory Technology | DDR3 |
| Column Address Strobe Latency | 7 |
| Full listing title | A-Tech 8GB (2x4GB) DDR3 1066MHz PC3-8500 CL7 SODIMM 204-Pin Non-ECC SO-DIMM Laptop, Notebook RAM Memory Modules |
Ready to buy?
A-Tech 8GB (2x4GB) DDR3 1066MHz PC3-8500 CL7 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 2026-10-20. Price and availability subject to change.
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