CMS 4GB (2X2GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Early 2009 LAT 2009 Core 2 Duo DDR3 1067 MHz RAM - A47
Current price
$15.75
$3.94/GB
As of Apr 14, 2026 · Verify on Amazon · Price subject to change
vs avg $/GB
61% cheaper
Deal score
92/100
At $3.94/GB — 61% below the DDR3 market average.
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At a Glance
Strengths
- +61% below the overall DDR3 market average $/GB
Limitations
- −Limited review data — only 35 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) DDR3 ECC SO-DIMM specifications.
Laptop RAM — suitable for gaming laptops with compatible slots
4GB is below the recommended minimum for comfortable everyday use
ECC RAM protects long renders from silent data corruption — ideal for professional workstations
ECC RAM detects and corrects memory errors — required for data-critical servers and ZFS storage
SO-DIMM form factor — correct type for laptop memory upgrades. Verify your laptop has an accessible slot.
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 98%
1066MHz ranks in the top 98% of all DDR3 speeds tracked (411 modules).
Specifications
| Memory Type | DDR3 |
| Capacity | 4GB (2x2) |
| Speed | 1066MHz |
| Form Factor | SO-DIMM |
| ECC | Yes |
| ASIN | B06Y1W354V |
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
DDR3 Price by Capacity
Average $/GB across all DDR3 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $5.11/GB |
| 16GB | $3.82/GB |
| 32GB | $4.10/GB |
| 64GB | $4.13/GB |
| 128GB | $5.29/GB |
Related pages
Frequently Asked Questions
Is the 4GB (2x2) 1066MHz DDR3 compatible with my motherboard?
This module is compatible with Laptop — DDR3 SO-DIMM. Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR3 module a good deal right now?
At $3.94/GB, this module is 61% below the overall DDR3 market average $/GB across all capacities. Deal score: 92/100. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.
What is 1066MHz RAM used for?
This is an ECC (Error-Correcting Code) RAM module designed for servers, workstations, and NAS systems where data integrity is critical. ECC RAM detects and corrects single-bit memory errors automatically. It requires a compatible CPU and motherboard — most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.
How does this brand RAM compare to other brands?
Compare this module against other brands using the RAM comparison tool. Key factors to consider: price per GB, customer ratings, warranty coverage, and compatibility with your specific motherboard.
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