Amazon.com Inc took a big gamble this year by expanding its annual Prime Day summer sale to four days from two, betting the extension would give shoppers more time to navigate the millions of deals on its sprawling web store.

We've found massive discounts on desktop PCs for home, office, or game room this Amazon Prime Day. Check out the money-saving deals from all the top brands.

Some of our favorite gadgets, home goods, tools, and more are deeply discounted during Amazon's annual Prime Day sale.