RAM Computer Memory Upgrade for Lenovo ThinkServer RD640

Here are guaranteed compatible memory upgrades for your Lenovo ThinkServer RD640.

Upgrading your Lenovo ThinkServer 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.

16GB DDR3-1600 (PC3-12800) ECC Registered Rank 2 Memory

320GB DDR3-1600 (PC3-12800) ECC Registered Memory Kit

There are 20 pieces of 16GB RAM in this kit.

Unit Price: $870.00

Part No: 11754017


8GB DDR3-1600 (PC3-12800) ECC Registered Rank 2 Memory

160GB DDR3-1600 (PC3-12800) ECC Registered Memory Kit

There are 20 pieces of 8GB RAM in this kit.

Unit Price: $300.00

Part No: 11754023


4GB DDR3-1600 ECC REG Rank 1

80GB DDR3-1600 (PC3-12800) ECC Registered Memory Kit

There are 20 pieces of 4GB RAM in this kit.

Unit Price: $195.00

Part No: 11754021


16GB DDR3-1600 (PC3-12800) ECC Registered Rank 2 Memory

16GB DDR3-1600 (PC3-12800) ECC Registered Memory Kit

There are 2 pieces of 16GB RAM in this kit.

Unit Price: $87.00

Part No: 11754019


16GB DDR3-1600 (PC3-12800) ECC Registered Rank 2 Memory

16GB DDR3-1600 (PC3-12800) ECC Registered Memory

Unit Price: $43.50

Part No: 11754018


8GB DDR3-1600 (PC3-12800) ECC Registered Rank 2 Memory

16GB DDR3-1600 (PC3-12800) ECC Registered Memory Kit

There are 2 pieces of 8GB RAM in this kit.

Unit Price: $30.00

Part No: 11754025


4GB DDR3-1600 ECC REG Rank 1

8GB DDR3-1600 (PC3-12800) ECC Registered Memory Kit

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

Unit Price: $19.50

Part No: 11754022


8GB DDR3-1600 (PC3-12800) ECC Registered Rank 2 Memory

8GB DDR3-1600 (PC3-12800) ECC Registered Memory

Unit Price: $15.00

Part No: 11754024


4GB DDR3-1600 ECC REG Rank 1

4GB DDR3-1600 (PC3-12800) ECC Registered Memory

Unit Price: $9.75

Part No: 11754020

System Information

  • Total Memory Slots: 20
  • Maximum Memory: 320 GB
  • System Type: Desktop/Server
  • Module Type: PC3-12800
  • Form Factor: DIMM
  • ECC: TRUE
  • Registered: Buffered

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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