RAM Computer Memory Upgrade for IBM ThinkPad T420 Series T420s

Here are guaranteed compatible memory upgrades for your IBM ThinkPad T420 Series T420s.

Upgrading your IBM ThinkPad T420 Series RAM will allow you to run your system more efficiently and increase your productivity.

Adding memory is the quickest and easiest way to improve the performance of your system and can be done in just a few minutes. Installing the highest capacity memory module in each memory socket will give you the greatest performance improvement.

Our technical support team is ready to help if you have any questions or problems.

4GB DDR3-1333 (PC3-10600) Memory (16 Chip)

8GB DDR3-1333 (PC3-10600) Memory Kit

There are 2 pieces of 4GB RAM in this kit.

Unit Price: $39.10

Part No: 7939726


120GB Mushkin Source M.2 2280 SATA3

4GB DDR3-1333 (PC3-10600) Memory

Unit Price: $59.99

Part No: 12047751


8GB DDR3-1333 (PC3-10600) Memory

8GB DDR3-1333 (PC3-10600) Memory

Unit Price: $36.50

Part No: 10127058


4GB DDR3-1333 (PC3-10600) Memory (8 Chip)

4GB DDR3-1333 (PC3-10600) Memory

Unit Price: $16.50

Part No: 7939724


2GB DDR3-1333 SODIMM Memory

2GB DDR3-1333 (PC3-10600) Memory

Unit Price: $12.00

Part No: 7939721

System Information

  • ECC: false
  • Form Factor: SODIMM
  • Maximum Memory: 8192
  • Module Type: PC3-10600
  • Registered: None
  • Standard Memory: 4096
  • System Type: Notebook
  • System Type: Notebook/Laptop
  • Total Memory Slots: 1

Why buy from ETC?

  • Lifetime warranty on all ETC Memory Upgrades
  • Free Shipping on all orders over $50 (*see details)
  • Unbeatable customer support
  • Toll-Free Technical Support
  • Selling Memory Since 1986

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