Lenovo ThinkPad R400 Memory

Speed up your Lenovo ThinkPad R400 with a guaranteed compatible Lenovo memory upgrade. All Lenovo ThinkPad R400 Memory Upgrades are backed by a lifetime warranty.

Select your Lenovo memory model below:

Data Memory Systems, Inc, ComputersDealers, Salem, NH
See Data Memory Systems Reviews at Bizrate.com
Major Credit Cards and Paypal

Lenovo ThinkPad R400 Memory Upgrades from Data Memory Systems

Data Memory Systems carries a full line of memory upgrades including memory for the Lenovo ThinkPad R400.  Lenovo ThinkPad R400 memory upgrades from Data Memory Systems are guaranteed to be 100% compatible.  Our Lenovo ThinkPad R400 memory upgrades are manufactured to 's original specification to assure compatibility.  All of our Lenovo ThinkPad R400 memory upgrades are backed by a lifetime warranty.  Finding the correct memory upgrade for your has never been easier.  Just use our easy to use Memory Finder to select the correct Lenovo ThinkPad R400 memory upgrade for your system.  First select as your manufacturer and then select the correct product type (desktop, notebook, etc) from the selections that follow.  Then locate the correct Product Line, in this case it would be Lenovo ThinkPad R400 Memory. From the Product Line page you can now select the correct model that you are trying to add a memory upgrade to.  Data Memory Systems' Memory Finder will help you make the correct choice.  If you are still unsure you can use our Online Chat for assistance or call our knowledgeable sales team at (800) 662-7466.

Adding more memory to your Lenovo ThinkPad R400 is the quickest and cheapest way to extend the life of your device.  A new memory upgrade will make your Lenovo ThinkPad R400 run faster and be more productive.  Before you invest in an expensive new Lenovo ThinkPad R400 try adding a memory upgrade from Data Memory Systems to your existing one.

Data Memory Systems has been selling Memory Upgrades for over twenty years.  We strive to have the lowest prices for the highest quality memory upgrades.  But shopping online is more than about prices.  It is about feeling comfortable and secure and knowing that you are shopping at a store you can trust.  Data Memory Systems has set the standard for Customer Service First since 1987.

My Cart
 close
You will be unable to submit the form unless you turn your javascript on.

Please help us understand why you're still leaving with items in your cart...

  • Free shipping
  • 30-day refund
  • Secure payment
  • Low prices
   I am not leaving

If you have any questions, please call us at 800.662.7466