A-Tech
A-Tech 2GB (2x1GB) DDR2 667MHz SODIMM PC2-5300 1.8V CL5 200-Pin Non-ECC Unbuffered Laptop RAM Memory Upgrade Kit
Bottom line: The A-Tech 2GB (2x1GB) DDR2 667MHz SODIMM PC2-5300 1.8V CL5 200-Pin: 2x1GB matched kit enables dual-channel on 200-pin DDR2 laptops; main trade-off: 2GB total caps what 32-bit era notebooks can actually use.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ 2x1GB matched kit enables dual-channel on 200-pin DDR2 laptops
- ✓ A-Tech lifetime warranty covers the kit indefinitely
- ✓ PC2-5300 667MHz CL5 timings match stock DDR2 laptop specs
- ✓ Non-ECC unbuffered 1.8V spec fits standard notebooks and AIOs
Cons
- ✗ 2GB total caps what 32-bit era notebooks can actually use
- ✗ DDR2 667MHz is far slower than any DDR3/DDR4 upgrade path
- ✗ 200-pin SO-DIMM won't fit desktop or newer laptop slots
- ✗ Buyer must verify board support before ordering, per A-Tech
SpecPicks Verdict
SpecPicks scored A-Tech 2GB (2x1GB) DDR2 667MHz SODIMM PC2-5300 1.8V CL5 200-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.
Key Features
- 2GB Kit ( 2x 1GB Modules ) | DDR2 667 MHz ( PC2-5300 / PC2-5300S ) | DDR2 SO-DIMM ( 200-Pin ) | Non-ECC Unbuffered
- High performance Memory RAM upgrade designed for DDR2 SODIMM compatible Laptop, Notebook, & All in One (AIO) computers
- Boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads
- All modules undergo quality assurance testing to ensure dependable and reliable performance | Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility
- A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase
Full Specifications
| Brand | A-Tech |
|---|---|
| Voltage | 1.8 Volts |
| RAM Size | 2 GB |
| Form Factor | 200-Pin |
| Memory Speed | 667 MHz |
| Model Number | CT2KIT12864AC667 |
| Number of Pins | 200 |
| Mfr Part Number | CT2KIT12864AC667-ATC |
| Memory Generation | DDR2 |
| Compatible Devices | Laptop |
| Data Transfer Rate | 667 MHz |
| Memory Form Factor | SODIMM |
| Additional Features | High Performance |
| Computer Memory Size | 2 GB |
| Warranty Description | Limited Lifetime Warranty Covering Defects In Materials And Workmanship |
| RAM Memory Technology | DDR2 |
| Column Address Strobe Latency | 5 |
Ready to buy?
A-Tech 2GB (2x1GB) DDR2 667MHz SODIMM PC2-5300 1.8V CL5 200-Pin Non-ECC Unbuffered Laptop RAM Memory Upgrade Kit is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Memory & RAM
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Ryzen 5 5600G vs Ryzen 7 5700X for a Budget LLM + Gaming Build
- Best Controller for Steam Deck Docked Mode in 2026
- Anthropic Launches Claude Science for Researchers
- Best Plug-and-Play Retro Gaming Consoles in 2026: 5 Picks
- Jensen Huang Heads to Tokyo as Sega's 1996 Bet on Nvidia Is Remembered
- Best SSD for a Homelab NAS in 2026: Crucial BX500 vs Samsung 870 EVO vs WD Blue SN550
- Best Upgrades to Revive an Old Gaming PC in 2026: 5 Picks
- Best GPU for Forza Horizon 6 at 1440p in 2026 (Without Breaking the Bank)
- AMD RX 9070 XT Hits All-Time-Low $629 in Amazon Lightning Sale
- Best Budget CPU for 1080p Gaming: Ryzen 7 5700X vs 5800X vs i7-9700K
- Intel Panther Lake on Linux: First Core Ultra X7 Numbers Land
- Self-Host Immich on a Ryzen 5 5600G Mini-PC: Power, Storage, Real Throughput
- Noctua NH-U12S vs Cooler Master ML240L for Ryzen 5800X
- Best Game Streaming Starter Kit in 2026: Mic, Light, and Capture
- How to run Qwen 3 14B on Arc B580
- Bridging Retro Audio: Sound Blaster Legacy to a Modern Sound BlasterX G6
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- Best SATA SSD for an AM4 Budget Build: BX500 vs 870 EVO vs WD Blue
- Intel Axes BigDL: What It Means for CPU and Arc LLM Inference
- Is My GPU Dying? 5 Warning Signs to Check Now
- Arc A770 16GB vs RTX 3060 12GB for Local Llama 3
- Local AI Server Build 2026: RAM, VRAM and NVMe for 13B+ Models
- Lenovo G02 Retro Handheld Ships Preloaded With Thousands of Games
- Raspberry Pi 4/5 Wall Mount Case: 3D Printing Guide
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090