Complete the following assignment by conducting independent research. Responses should be well thought out analysis and supported by the chapter reading. Research either online or via paper advertisements from a recent ad showing PCs for sale, such as from Best Buy, Wal-Mart, Staples, or a similar retail store (make sure each reference has at least two computer systems on it). Select two computer systems and research as much information regarding the system's processing power from the supplied ad. 

What processor does each system use? 

What is the speed? Is the amount of cache memory listed? How much RAM does each system have? 

Does the description discuss any specific slots, ports, or other features related to system expansion? If you were to buy one of these computers which would it be and why?