They're working on your side cos they're cached... the links you've posted here are truncated and thus this message
"We're sorry, but the page you requested could not be found.
The page you are looking for might have been removed or had its name changed.
Please try the following options:
Check the URL you entered to make sure there were no typing or copy-and-paste errors.
If you clicked on a link inside our site, please let us know there is a problem by submit broken link.
Want to go shopping? Choose from the menus above to begin shopping. Or You can also search for a specific product using the search box in the upper right corner. Type in what you're looking for, then click on 'Go'."
This is the whole link to the first link you've posted
http://www.theitdepot.com/details-HP+Pavilion+500-101in+%28Core+i5-4570,+8GB,1TB,+1GB+Graphic+Cards,+18.5inch+,Windows+8,+3Yrs+onsite+Warranty%29_C28P19575.html
Check the link when you hover over the hyperlink in your post at the base of the browser....
And it's because that the options are so few that the OP posted the question here, I believe he's also pretty much capable of googling if he's looking for an i5 and branded rig.....