Hands-On Project 4-7 Upgrade Laptop Memory A friend has a Lenovo ThinkPad X200 laptop and is looking for ways to improve its performance. He’s cleaned up the hard drive and is now considering the possibility of upgrading memory. Windows reports the system has 2 GB of RAM. He opens the cover on the bottom of the case and discovers that both SO-DIMM slots are filled. How much will the upgrade cost to bring total RAM in the system to 4 GB? Print the webpage to support your answer. What type and speed of SO-DIMMs does this laptop use?

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