Lenovo
CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T520 4239; 4240, 4241, 4242, 4243 - A13
Current price
$60.00
$3.75/GB
As of Apr 14, 2026 · Verify on Amazon · Price subject to change
vs avg $/GB
63% cheaper
Deal score
89/100
At $3.75/GB — 63% below the DDR3 market average.
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At a Glance
Strengths
- +63% below the overall DDR3 market average $/GB
Limitations
- −Limited review data — only 7 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 16GB (2x8) DDR3 ECC SO-DIMM specifications.
Laptop RAM — suitable for gaming laptops with compatible slots
16GB handles office apps, video calls, and multiple browser tabs comfortably
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 65%
1333MHz ranks in the top 65% of all DDR3 speeds tracked (411 modules).
Specifications
| Memory Type | DDR3 |
| Capacity | 16GB (2x8) |
| Speed | 1333MHz |
| Form Factor | SO-DIMM |
| ECC | Yes |
| ASIN | B00I9OTXHU |
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 |
| 16GBThis product | $3.82/GB |
| 32GB | $4.10/GB |
| 64GB | $4.13/GB |
| 128GB | $5.29/GB |
Also available from Lenovo
Same brand, different configurations
Lenovo
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with IBM Lenovo® Thinkpad T430 1600Mhz Notebook - A7
Lenovo
CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad L412, L420, L512, L520 Ddr3-1333 - A29
Lenovo
CMS 32GB (4X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad W520 Quad Core 4270 4276, 4282, 4284 - C12
Related pages
Frequently Asked Questions
Is the Lenovo 16GB (2x8) 1333MHz 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 $3.75/GB, this module is 63% below the overall DDR3 market average $/GB across all capacities. Deal score: 89/100. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.
What is 1333MHz 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 Lenovo RAM compare to other brands?
Lenovo has 8 modules tracked with an average customer rating of 4.5★. This specific module is 63% below the overall DDR3 market average $/GB. Browse all Lenovo modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
Similar DDR3 RAM
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Ripjaws DDR3 SO-DIMM Series DDR3L RAM 16GB (2x8GB) 1600MT/s CL9-9-9-28 1.35V Unbuffered Non-ECC Notebook/Laptop Memory SO-DIMM (F3-1600C9D-16GRSL)
A-Tech
A-Tech 16GB (2x8GB) DDR3 1600MHz SODIMM PC3-12800 2Rx8 1.5V CL11 Non-ECC Unbuffered 204-Pin SO-DIMM Notebook Laptop RAM Memory Upgrade Kit
Rasalas
Rasalas 16GB kit (2x8GB) DDR3 1333MHz SODIMM PC3-10600 CL9 204-Pin Non-ECC Unbuffered Notebook Laptop RAM Memory Upgrade