A-Tech
A-Tech 4GB (2x2GB) DDR2 1066MHz / 1067MHz DIMM PC2-8500 UDIMM Non-ECC 1.8V CL7 240-Pin Desktop Computer RAM Memory Upgrade Kit
At $14.43/GB — DDR2 market rate.
Buy on AmazonProduct prices and availability are accurate as of the date of the last daily update and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. Affiliate link.
At a Glance
Limitations
- −43% above the overall DDR2 market average $/GB
- −Limited review data — only 16 Amazon reviews
- −Limited price history — recently added to tracking, trends not yet available
All points are derived from price data, customer ratings, and product specifications — not editorial opinion. Updated daily.
Is This RAM Right for You?
Based on 4GB (2x2) DDR2 DIMM specifications.
4GB is below the 16GB minimum recommended for gaming in 2026
4GB is below the recommended minimum for comfortable everyday use
4GB is insufficient for video editing or 3D rendering workloads
Non-ECC RAM is not recommended for servers or NAS — silent data corruption risk without error correction
This is a desktop DIMM — laptop upgrades require SO-DIMM modules. See Laptop RAM Prices for compatible options.
Verdicts based on capacity, form factor, and ECC specifications — not editorial opinion. Capacity recommendations reflect 2026 software requirements.
Price History
Updated daily — track price trends over time
Speed Ranking
Top 1%
1066MHz ranks in the top 1% of all DDR2 speeds tracked (33 modules).
Specifications
| Memory Type | DDR2 |
| Capacity | 4GB (2x2) |
| Speed | 1066MHz |
| CAS Latency | CL7 |
| Form Factor | DIMM |
| Voltage | 1.8V |
| ASIN | B00C538LJ2 |
Upgrade Cost Calculator
How much more (or less) would you spend to step up or down in capacity? Prices shown are the cheapest available DDR2 DIMM in each tier today.
Current
4GB
$57.73
$14.43/GB
Prices are the lowest available in each tier from our daily database — verify on Amazon before purchasing. Only DDR2 DIMM modules compared.
Also available from A-Tech
Same brand, different configurations
A-Tech
A-Tech 2GB (2x1GB) DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules
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A-Tech 2GB (2x1GB) DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules
A-Tech
A-Tech 8GB Kit (2x4GB) DDR2 667MHz ECC-FBDIMM PC2-5300F ECC Fully Buffered DIMM 240-Pin Server RAM Memory Upgrade Modules
Related pages
Frequently Asked Questions
Is the A-Tech 4GB (2x2) 1066MHz DDR2 compatible with my motherboard?
Compatibility depends on your motherboard's supported memory type (DDR2), speed, and capacity. Check your motherboard manufacturer's QVL list to confirm this module is validated for your specific board.
Is this DDR2 module a good deal right now?
At $57.73 ($14.43/GB), this module is priced near the DDR2 market average. Check the price history chart above to see if prices have been trending up or down recently.
What is 1066MHz RAM used for?
This RAM module is designed for desktop PC systems. Check your system's specifications to confirm compatibility before purchasing.
How does A-Tech RAM compare to other brands?
A-Tech has 315 modules tracked with an average customer rating of 4.6★. Browse all A-Tech modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
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