From my end it looks as though your Description is 'running down' the page. Instead of using a new line for each Product, simply use one sentence with commas. It will allow you to utilize that horizontal space.
Really a nice work all image is good and clean some data are very usefull for every person good work.
I appreciate your work it is very help full to all who want to learn computer hardware one thing is not good on header some contents seen their clear it other wise it is nice.